- Charlton, P.H., Argüello-Prada, E.J., Mant, J. and Kyriacou, P.A. (2025). The MSPTDfast photoplethysmography beat detection algorithm: design, benchmarking, and open-source distribution. Physiological Measurement, 46(3), pp. 35002–35002. doi:10.1088/1361-6579/adb89e.
- Kodama, H., Ishida, K., Hirayama, H., Orgun, D., Kawashima, K., Nikkhah, D. … Miyawaki, T. (2025). The future of free flap monitoring by laser continuous doppler flowmetry: A prospective assessment in consecutive 71 patients. JPRAS Open, 43, pp. 140–152. doi:10.1016/j.jpra.2024.11.004.
- Al-Halawani, R., Qassem, M. and Kyriacou, P.A. (2025). Monte Carlo Simulation of the Effect of Melanin Concentration on Light–Tissue Interactions in Reflectance Pulse Oximetry. Sensors, 25(2), pp. 559–559. doi:10.3390/s25020559.
- Al-Halawani, R., Qassem, M. and Kyriacou, P.A. (2025). Analysis of the Effect of Skin Pigmentation and Oxygen Saturation on Monte Carlo-Simulated Reflectance Photoplethysmography Signals. Sensors, 25(2), pp. 372–372. doi:10.3390/s25020372.
- Bradley, G.R.E. and Kyriacou, P.A. (2024). Exploring the dynamic relationship: Changes in photoplethysmography features corresponding to intracranial pressure variations. Biomedical Signal Processing and Control, 98. doi:10.1016/j.bspc.2024.106759.
- Ahmed, T., Powner, M.B., Qassem, M. and Kyriacou, P.A. (2024). Rapid optical determination of salivary cortisol responses in individuals undergoing physiological and psychological stress. Scientific Reports, 14(1). doi:10.1038/s41598-024-69466-5.
- Zanelli, S., Agnoletti, D., Alastruey, J., Allen, J., Bianchini, E., Bikia, V. … Charlton, P.H. (2024). Developing technologies to assess vascular ageing: a roadmap from VascAgeNet. Physiological Measurement, 45(12), pp. 121001–121001. doi:10.1088/1361-6579/ad548e.
- Bradley, G.R.E. and Kyriacou, P.A. (2024). Evaluating the effectiveness of non-invasive intracranial pressure monitoring via near-infrared photoplethysmography using classical machine learning methods. Biomedical Signal Processing and Control, 96, pp. 106517–106517. doi:10.1016/j.bspc.2024.106517.
- Al-Halawani, R., Qassem, M. and Kyriacou, P.A. (2024). Monte Carlo simulation of the effect of melanin concentration on light–tissue interactions for transmittance pulse oximetry measurement. Journal of Biomedical Optics, 29(S3). doi:10.1117/1.jbo.29.s3.s33305.
- Yang, G., Kang, Y., Charlton, P.H., Kyriacou, P.A., Kim, K.K., Li, L. … Park, C. (2024). Energy-Efficient PPG-Based Respiratory Rate Estimation Using Spiking Neural Networks. Sensors, 24(12). doi:10.3390/s24123980.
- Allen, J. and Kyriacou, P.A. (2024). Editorial: Advances in basic and applied research in photoplethysmography. Frontiers in Physiology, 15. doi:10.3389/fphys.2024.1415049.
- Gidado, I., Al-Halawani, R., Qassem, M. and Kyriacou, P. (2024). Development and Analysis of a Multi-Wavelength Near-Infrared Sensor for Monitoring Skin Hydration and Validation Using Monte Carlo Simulation. Photonic Sensors, 14(3). doi:10.1007/s13320-024-0719-z.
- Al-Halawani, R., Qassem, M. and Kyriacou, P.A. (2024). Monte Carlo simulation of the effect of melanin concentration on light-tissue interactions in transmittance and reflectance finger photoplethysmography. Scientific Reports, 14(1). doi:10.1038/s41598-024-58435-7.
- Ahmed, T., Powner, M.B., Qassem, M. and Kyriacou, P.A. (2024). Colorimetric Determination of Salivary Cortisol Levels in Artificial Saliva for the Development of a Portable Colorimetric Sensor (Salitrack). Sci, 6(2), pp. 20–20. doi:10.3390/sci6020020.
- Karimpour, P., Ferizoli, R., May, J.M. and Kyriacou, P.A. (2024). Customisable Silicone Vessels and Tissue Phantoms for In Vitro Photoplethysmography Investigations into Cardiovascular Disease. Sensors, 24(5), pp. 1681–1681. doi:10.3390/s24051681.
- Bradley, G.R.E. and Kyriacou, P. (2024). Opening the envelope: Efficient envelope-based PPG denoising algorithm. Biomedical Signal Processing and Control, 88(Part A). doi:10.1016/j.bspc.2023.105693.
- Roldan, M., Abay, T.Y., Uff, C. and Kyriacou, P.A. (2024). A pilot clinical study to estimate intracranial pressure utilising cerebral photoplethysmograms in traumatic brain injury patients. Acta Neurochirurgica, 166(1). doi:10.1007/s00701-024-06002-4.
- Gidado, I.M., Nwokoye, I.I., Triantis, I.F., Qassem, M. and Kyriacou, P.A. (2024). Multi-Modal Spectroscopic Assessment of Skin Hydration. Sensors, 24(5), pp. 1419–1419. doi:10.3390/s24051419.
- Ferizoli, R., Karimpour, P., May, J.M. and Kyriacou, P.A. (2024). Arterial stiffness assessment using PPG feature extraction and significance testing in an in vitro cardiovascular system. Scientific Reports, 14. doi:10.1038/s41598-024-51395-y.
- Rahman, E., Liatsis, P., Hashim, Z.Q., Kyriacou, P.A. and Triantis, I.F. (2024). A Quadruple-Sweep Bioimpedance Sensing Method for Arterial Stenosis Detection. IEEE Access, 12, pp. 18594–18605. doi:10.1109/access.2024.3356564.
- Karimpour, P., May, J.M. and Kyriacou, P.A. (2023). Photoplethysmography for the Assessment of Arterial Stiffness. Sensors, 23(24), pp. 9882–9882. doi:10.3390/s23249882.
- Kyriacou, P.A. (2023). Optical crosstalk and other forms of light interference in pulse oximeter comparison studies. Journal of Clinical Monitoring and Computing, 37(6), pp. 1481–1488. doi:10.1007/s10877-023-01060-y.
- Charlton, P.H., Allen, J., Bailon, R., Baker, S., Behar, J.A., Chen, F. … Zhu, T. (2023). The 2023 wearable photoplethysmography roadmap. Physiological Measurement, 44. doi:10.1088/1361-6579/acead2.
- Roldan, M., Bradley, G.R.E., Mejía-Mejía, E., Abay, T.Y. and Kyriacou, P.A. (2023). Non-invasive monitoring of intracranial pressure changes: healthy volunteers study. Frontiers in Physiology, 14. doi:10.3389/fphys.2023.1208010.
- Bradley, G.R.E., Roldán, M. and Kyriacou, P.A. (2023). Machine Learning Approaches to Intracranial Pressure Prediction in Patients with Traumatic Brain Injury: A Systematic Review. Applied Sciences, 13(14), pp. 8015–8015. doi:10.3390/app13148015.
- Al-Halawani, R., Charlton, P.H., Qassem, M. and Kyriacou, P.A. (2023). A review of the effect of skin pigmentation on pulse oximeter accuracy. Physiological Measurement, 44(5), pp. 5–5. doi:10.1088/1361-6579/acd51a.
- Roldan, M. and Kyriacou, P.A. (2023). Head Phantom for the Acquisition of Pulsatile Optical Signals for Traumatic Brain Injury Monitoring. Photonics, 10(5). doi:10.3390/photonics10050504.
- Roldan, M. and Kyriacou, P.A. (2023). A Non-Invasive Optical Multimodal Photoplethysmography-Near Infrared Spectroscopy Sensor for Measuring Intracranial Pressure and Cerebral Oxygenation in Traumatic Brain Injury. Applied Sciences, 13(8), pp. 5211–5211. doi:10.3390/app13085211.
- Elgendi, M., Fletcher, R.R., Abbott, D., Zheng, D., Kyriacou, P. and Menon, C. (2023). Editorial: Mobile and wearable systems for health monitoring. Frontiers in Digital Health, 5. doi:10.3389/fdgth.2023.1196103.
- Sheikh, M., Qassem, M. and Kyriacou, P.A. (2023). Optical determination of lithium therapeutic levels in micro‐volumes of interstitial fluid. Bipolar Disorders, 25(2), pp. 136–147. doi:10.1111/bdi.13291.
- Paprocki, S., Qassem, M. and Kyriacou, P.A. (2023). The Impact of Acetic Acid on Measuring Ethanol Concentrations in Water and Human Serum Using Short-Wave Infrared Spectroscopy. International Journal of Molecular Sciences, 24(3), pp. 2980–2980. doi:10.3390/ijms24032980.
- Mejía-Mejía, E. and Kyriacou, P.A. (2023). Duration of photoplethysmographic signals for the extraction of Pulse Rate Variability Indices. Biomedical Signal Processing and Control, 80, pp. 104214–104214. doi:10.1016/j.bspc.2022.104214.
- Mejía-Mejía, E. and Kyriacou, P.A. (2023). Effects of noise and filtering strategies on the extraction of pulse rate variability from photoplethysmograms. Biomedical Signal Processing and Control, 80, pp. 104291–104291. doi:10.1016/j.bspc.2022.104291.
- Ahmed, T., Qassem, M. and Kyriacou, P.A. (2023). Measuring stress: a review of the current cortisol and dehydroepiandrosterone (DHEA) measurement techniques and considerations for the future of mental health monitoring. Stress, 26(1), pp. 29–42. doi:10.1080/10253890.2022.2164187.
- Sheikh, M., Qassem, M. and Kyriacou, P.A. (2023). A paper-based colorimetric method for monitoring of lithium therapeutic levels. Analytical Methods, 15(7), pp. 979–986. doi:10.1039/d2ay01743a.
- Abay, T.Y., Phillips, J.P., Uff, C., Roldan, M. and Kyriacou, P.A. (2022). In Vitro Evaluation of a Non-Invasive Photoplethysmography Based Intracranial Pressure Sensor. Applied Sciences, 13(1). doi:10.3390/app13010534.
- Mejía-Mejía, E. and Kyriacou, P.A. (2022). Spectral analysis for pulse rate variability assessment from simulated photoplethysmographic signals. Frontiers in Physiology, 13. doi:10.3389/fphys.2022.966130.
- Kumar, N., Pai, R., Abdul Khader, S.M., Khan, S.H. and Kyriacou, P.A. (2022). Influence of blood pressure and rheology on oscillatory shear index and wall shear stress in the carotid artery. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 44(11). doi:10.1007/s40430-022-03792-5.
- Gidado, I.M., Qassem, M., Triantis, I.F. and Kyriacou, P.A. (2022). Review of Advances in the Measurement of Skin Hydration Based on Sensing of Optical and Electrical Tissue Properties. Sensors, 22(19). doi:10.3390/s22197151.
- Paprocki, S., Qassem, M. and Kyriacou, P.A. (2022). Review of Ethanol Intoxication Sensing Technologies and Techniques. Sensors, 22(18). doi:10.3390/s22186819.
- Mejía-Mejía, E., Budidha, K., Kyriacou, P.A. and Mamouei, M. (2022). Comparison of pulse rate variability and morphological features of photoplethysmograms in estimation of blood pressure. Biomedical Signal Processing and Control, 78, pp. 103968–103968. doi:10.1016/j.bspc.2022.103968.
- Charlton, P.H., Kotzen, K., Mejía-Mejía, E., Aston, P.J., Budidha, K., Mant, J. … Kyriacou, P.A. (2022). Detecting beats in the photoplethysmogram: benchmarking open-source algorithms. Physiological Measurement, 43(8), pp. 85007–85007. doi:10.1088/1361-6579/ac826d.
- Mejía-Mejía, E. and Kyriacou, P.A. (2022). Photoplethysmography-Based Pulse Rate Variability and Haemodynamic Changes in the Absence of Heart Rate Variability: An In-Vitro Study. Applied Sciences, 12(14), pp. 7238–7238. doi:10.3390/app12147238.
- Mejia-Mejia, E. and Kyriacou, P.A. (2022). Outlier Management for Pulse Rate Variability Analysis from Photoplethysmographic Signals. 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) pp. 649–652. doi:10.1109/embc48229.2022.9871942.
- Charlton, P.H., Pilt, K. and Kyriacou, P.A. (2022). Establishing best practices in photoplethysmography signal acquisition and processing. Physiological Measurement, 43(5), pp. 50301–50301. doi:10.1088/1361-6579/ac6cc4.
- Ahmed, T., Qassem, M. and Kyriacou, P.A. (2022). Physiological monitoring of stress and major depression: A review of the current monitoring techniques and considerations for the future. Biomedical Signal Processing and Control, 75. doi:10.1016/j.bspc.2022.103591.
- Mejía-Mejía, E., May, J.M. and Kyriacou, P.A. (2022). Effects of using different algorithms and fiducial points for the detection of interbeat intervals, and different sampling rates on the assessment of pulse rate variability from photoplethysmography. Computer Methods and Programs in Biomedicine, 218, pp. 106724–106724. doi:10.1016/j.cmpb.2022.106724.
- Kyriacou, P.A., Charlton, P.H., Al-Halawani, R. and Shelley, K.H. (2022). Inaccuracy of pulse oximetry with dark skin pigmentation: clinical implications and need for improvement. British Journal of Anaesthesia. doi:10.1016/j.bja.2022.03.011.
- Charlton, P.H., Kyriacou, P.A., Mant, J., Marozas, V., Chowienczyk, P. and Alastruey, J. (2022). Wearable Photoplethysmography for Cardiovascular Monitoring. Proceedings of the IEEE, 110(3), pp. 355–381. doi:10.1109/jproc.2022.3149785.
- Sheikh, M., Qassem, M., Triantis, I.F. and Kyriacou, P.A. (2022). Advances in Therapeutic Monitoring of Lithium in the Management of Bipolar Disorder. Sensors, 22(3). doi:10.3390/s22030736.
- May, J.M., Mejía-Mejía, E., Nomoni, M., Budidha, K., Choi, C. and Kyriacou, P.A. (2021). Effects of Contact Pressure in Reflectance Photoplethysmography in an In Vitro Tissue-Vessel Phantom. Sensors, 21(24), pp. 8421–8421. doi:10.3390/s21248421.
- Allen, J., Zheng, D., Kyriacou, P.A. and Elgendi, M. (2021). Photoplethysmography (PPG): state-of-the-art methods and applications. Physiological Measurement, 42(10). doi:10.1088/1361-6579/ac2d82.
- El-Hajj, C. and Kyriacou, P.A. (2021). Cuffless blood pressure estimation from PPG signals and its derivatives using deep learning models. Biomedical Signal Processing and Control, 70, pp. 102984–102984. doi:10.1016/j.bspc.2021.102984.
- Mejía-Mejía, E., May, J.M., Elgendi, M. and Kyriacou, P.A. (2021). Classification of blood pressure in critically ill patients using photoplethysmography and machine learning. Computer Methods and Programs in Biomedicine, 208, pp. 106222–106222. doi:10.1016/j.cmpb.2021.106222.
- Chatterjee, S., Budidha, K., Qassem, M. and Kyriacou, P.A. (2021). In-silico investigation towards the non-invasive optical detection of blood lactate. Scientific Reports, 11(1). doi:10.1038/s41598-021-92803-x.
- Mamouei, M., Budidha, K., Baishya, N., Qassem, M. and Kyriacou, P.A. (2021). An empirical investigation of deviations from the Beer–Lambert law in optical estimation of lactate. Scientific Reports, 11(1). doi:10.1038/s41598-021-92850-4.
- Mejía-Mejía, E., May, J.M., Elgendi, M. and Kyriacou, P.A. (2021). Differential effects of the blood pressure state on pulse rate variability and heart rate variability in critically ill patients. npj Digital Medicine, 4(1). doi:10.1038/s41746-021-00447-y.
- Sheikh, M., Qassem, M. and Kyriacou, P.A. (2021). Wearable, Environmental, and Smartphone-Based Passive Sensing for Mental Health Monitoring. Frontiers in Digital Health, 3. doi:10.3389/fdgth.2021.662811.
- Mamouei, M., Chatterjee, S., Razban, M., Qassem, M. and Kyriacou, P.A. (2021). Design and Analysis of a Continuous and Non-Invasive Multi-Wavelength Optical Sensor for Measurement of Dermal Water Content. Sensors, 21(6), pp. 2162–2162. doi:10.3390/s21062162.
- Baishya, N., Mamouei, M., Budidha, K., Qassem, M., Vadgama, P. and Kyriacou, P.A. (2021). Comparison of Dual Beam Dispersive and FTNIR Spectroscopy for Lactate Detection. Sensors, 21(5), pp. 1891–1891. doi:10.3390/s21051891.
- El-Hajj, C. and Kyriacou, P.A. (2021). Deep learning models for cuffless blood pressure monitoring from PPG signals using attention mechanism. Biomedical Signal Processing and Control, 65, pp. 102301–102301. doi:10.1016/j.bspc.2020.102301.
- Roldán, M. and Kyriacou, P.A. (2021). Near-Infrared Spectroscopy (NIRS) in Traumatic Brain Injury (TBI). Sensors, 21(5), pp. 1586–1586. doi:10.3390/s21051586.
- Baishya, N., Mamouei, M., Budidha, K., Qassem, M., Vadgama, P. and Kyriacou, P. (2021). In-vitro spectrometric analysis of hyperlactatemia and lactic acidosis in buffer relating to sepsis. Journal of Near Infrared Spectroscopy, 29(1), pp. 53–59. doi:10.1177/0967033520968951.
- Roldán, M., Abay, T.Y. and Kyriacou, P.A. (2020). Non-Invasive Techniques for Multimodal Monitoring in Traumatic Brain Injury: Systematic Review and Meta-Analysis. Journal of Neurotrauma, 37(23), pp. 2445–2453. doi:10.1089/neu.2020.7266.
- Kyriacou, P.A., Zaman, T. and Pal, S.K. (2020). Photoplethysmography in postoperative monitoring of deep inferior epigastric perforator (DIEP) free flaps. Physiological Measurement, 41(12), pp. 124001–124001. doi:10.1088/1361-6579/abc4c8.
- Charlton, P.H., Kyriacou, P., Mant, J. and Alastruey, J. (2020). Acquiring Wearable Photoplethysmography Data in Daily Life: The PPG Diary Pilot Study. 7th International Electronic Conference on Sensors and Applications pp. 80–80. doi:10.3390/ecsa-7-08233.
- Leandrou, S., Lamnisos, D., Mamais, I., Kyriacou, P.A. and Pattichis, C.S. (2020). Corrigendum: Assessment of Alzheimer's Disease Based on Texture Analysis of the Entorhinal Cortex. Frontiers in Aging Neuroscience, 12. doi:10.3389/fnagi.2020.596070.
- Mamouei, M., Budidha, K., Baishya, N., Qassem, M. and Kyriacou, P. (2020). Comparison of wavelength selection methods for in-vitro estimation of lactate: a new unconstrained, genetic algorithm-based wavelength selection. Scientific Reports, 10(1). doi:10.1038/s41598-020-73406-4.
- Baishya, N., Momouei, M., Budidha, K., Qassem, M., Vadgama, P. and Kyriacou, P.A. (2020). Near infrared spectrometric investigation of lactate in a varying pH buffer. Journal of Near Infrared Spectroscopy, 28(5-6), pp. 328–333. doi:10.1177/0967033520905374.
- Budidha, K., Mamouei, M., Baishya, N., Qassem, M., Vadgama, P. and Kyriacou, P.A. (2020). Identification and Quantitative Determination of Lactate Using Optical Spectroscopy—Towards a Noninvasive Tool for Early Recognition of Sepsis. Sensors, 20(18), pp. 5402–5402. doi:10.3390/s20185402.
- Chatterjee, S., Budidha, K. and Kyriacou, P.A. (2020). Investigating the origin of photoplethysmography using a multiwavelength Monte Carlo model. Physiological Measurement, 41(8), pp. 84001–84001. doi:10.1088/1361-6579/aba008.
- Kumar, N., Khader, S.M.A., Pai, R., Khan, S.H. and Kyriacou, P.A. (2020). Fluid structure interaction study of stenosed carotid artery considering the effects of blood pressure. International Journal of Engineering Science, 154, pp. 103341–103341. doi:10.1016/j.ijengsci.2020.103341.
- Leandrou, S., Lamnisos, D., Kyriacou, P.A., Constanti, S. and Pattichis, C.S. (2020). Comparison of 1.5 T and 3 T MRI hippocampus texture features in the assessment of Alzheimer's disease. Biomedical Signal Processing and Control, 62. doi:10.1016/j.bspc.2020.102098.
- Baishya, N., Mamouei, M., Budidha, K., Qassem, M., Vadgama, P. and Kyriacou, P.A. (2020). Investigations into the Effects of pH on Quantitative Measurements of Lactate in Biological Media Using ATR-FTIR Spectroscopy. Molecules, 25(16), pp. 3695–3695. doi:10.3390/molecules25163695.
- Mejía-Mejía, E., May, J.M., Torres, R. and Kyriacou, P.A. (2020). Pulse rate variability in cardiovascular health: a review on its applications and relationship with heart rate variability. Physiological Measurement, 41(7), pp. 7–7. doi:10.1088/1361-6579/ab998c.
- Kumar, N., Abdul Khader, S.M., Pai, R.B., Kyriacou, P., Khan, S., Prakashini, K. … Srikanth Rao, D. (2020). Effect of Newtonian and non-Newtonian flow in subject specific carotid artery. Journal of Engineering Science and Technology, 15(4), pp. 2746–2763.
- Nomoni, M., May, J.M. and Kyriacou, P.A. (2020). Novel Polydimethylsiloxane (PDMS) Pulsatile Vascular Tissue Phantoms for the In-Vitro Investigation of Light Tissue Interaction in Photoplethysmography. Sensors, 20(15), pp. 4246–4246. doi:10.3390/s20154246.
- Mejía-Mejía, E., Budidha, K., Abay, T.Y., May, J.M. and Kyriacou, P.A. (2020). Heart Rate Variability (HRV) and Pulse Rate Variability (PRV) for the Assessment of Autonomic Responses. Frontiers in Physiology, 11. doi:10.3389/fphys.2020.00779.
- Leandrou, S., Lamnisos, D., Mamais, I., Kyriacou, P.A. and Pattichis, C.S. (2020). Assessment of Alzheimer’s Disease Based on Texture Analysis of the Entorhinal Cortex. Frontiers in Aging Neuroscience, 12. doi:10.3389/fnagi.2020.00176.
- Welykholowa, K., Hosanee, M., Chan, G., Cooper, R., Kyriacou, P.A., Zheng, D. … Elgendi, M. (2020). Multimodal Photoplethysmography-Based Approaches for Improved Detection of Hypertension. Journal of Clinical Medicine, 9(4), pp. 1203–1203. doi:10.3390/jcm9041203.
- El-Hajj, C. and Kyriacou, P.A. (2020). A review of machine learning techniques in photoplethysmography for the non-invasive cuff-less measurement of blood pressure. Biomedical Signal Processing and Control, 58, pp. 101870–101870. doi:10.1016/j.bspc.2020.101870.
- Hosanee, M., Chan, G., Welykholowa, K., Cooper, R., Kyriacou, P.A., Zheng, D. … Elgendi, M. (2020). Cuffless Single-Site Photoplethysmography for Blood Pressure Monitoring. Journal of Clinical Medicine, 9(3), pp. 723–723. doi:10.3390/jcm9030723.
- Chatterjee, S., Patel, Z., Thaha, M.A. and Kyriacou, P.A. (2020). In silico and in vivo investigations using an endocavitary photoplethysmography sensor for tissue viability monitoring. Journal of Biomedical Optics, 25(02), pp. 1–1. doi:10.1117/1.jbo.25.2.027001.
- Chan, G., Cooper, R., Hosanee, M., Welykholowa, K., Kyriacou, P.A., Zheng, D. … Elgendi, M. (2019). Multi-Site Photoplethysmography Technology for Blood Pressure Assessment: Challenges and Recommendations. Journal of Clinical Medicine, 8(11), pp. 1827–1827. doi:10.3390/jcm8111827.
- May, J.M., Phillips, J.P., Fitchat, T., Ramaswamy, S., Snidvongs, S. and Kyriacou, P.A. (2019). A Novel Photoplethysmography Sensor for Vital Signs Monitoring from the Human Trachea. Biosensors, 9(4), pp. 119–119. doi:10.3390/bios9040119.
- Ysehak Abay, T., Shafqat, K. and Kyriacou, P.A. (2019). Perfusion Changes at the Forehead Measured by Photoplethysmography during a Head-Down Tilt Protocol. Biosensors, 9(2), pp. 71–71. doi:10.3390/bios9020071.
- Kumar, N., Khader, A., Pai, R., Kyriacou, P., Khan, S. and Koteshwara, P. (2019). Computational fluid dynamic study on effect of Carreau-Yasuda and Newtonian blood viscosity models on hemodynamic parameters. Journal of Computational Methods in Sciences and Engineering, 19(2), pp. 465–477. doi:10.3233/jcm-181004.
- Chatterjee, S. and Kyriacou, P.A. (2019). Monte Carlo Analysis of Optical Interactions in Reflectance and Transmittance Finger Photoplethysmography. Sensors, 19(4), pp. 789–789. doi:10.3390/s19040789.
- Budidha, K. and Kyriacou, P.A. (2019). Photoplethysmography for Quantitative Assessment of Sympathetic Nerve Activity (SNA) During Cold Stress. Frontiers in Physiology, 9. doi:10.3389/fphys.2018.01863.
- Qassem, M., Constantinou, L., Triantis, I.F., Hickey, M., Palazidou, E. and Kyriacou, P.A. (2019). A Method for Rapid, Reliable, and Low-Volume Measurement of Lithium in Blood for Use in Bipolar Disorder Treatment Management. IEEE Transactions on Biomedical Engineering, 66(1), pp. 130–137. doi:10.1109/tbme.2018.2836148.
- Escobar-Restrepo, B., Torres-Villa, R. and Kyriacou, P.A. (2018). Evaluation of the Linear Relationship Between Pulse Arrival Time and Blood Pressure in ICU Patients: Potential and Limitations. Frontiers in Physiology, 9. doi:10.3389/fphys.2018.01848.
- Rahman, E., Powner, M.B., Kyriacou, P.A. and Triantis, I.F. (2018). Assessment of the Complex Refractive Indices of Xenopus Laevis Sciatic Nerve for the Optimization of Optical (NIR) Neurostimulation. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 26(12), pp. 2306–2314. doi:10.1109/tnsre.2018.2878107.
- Villa-Arango, S., Betancur, D., Torres, R. and Kyriacou, P. (2018). Use of Transient Time Response as a Measure to Characterize Phononic Crystal Sensors. Sensors, 18(11), pp. 3618–3618. doi:10.3390/s18113618.
- Qassem, M., Triantis, I., Hickey, M., Palazidou, E. and Kyriacou, P. (2018). Methodology for rapid assessment of blood lithium levels in ultramicro volumes of blood plasma for applications in personal monitoring of patients with bipolar mood disorder. Journal of Biomedical Optics, 23(10), pp. 1–1. doi:10.1117/1.jbo.23.10.107004.
- Patel, Z., Thaha, M.A. and Kyriacou, P.A. (2018). The effects of optical sensor-tissue separation in endocavitary photoplethysmography. Physiological Measurement, 39(7), pp. 75001–75001. doi:10.1088/1361-6579/aacc1d.
- Chatterjee, S., Abay, T.Y., Phillips, J.P. and Kyriacou, P.A. (2018). Investigating optical path and differential pathlength factor in reflectance photoplethysmography for the assessment of perfusion. Journal of Biomedical Optics, 23(7). doi:10.1117/1.JBO.23.7.075005.
- Abay, T.Y. and Kyriacou, P.A. (2018). Photoplethysmography for blood volumes and oxygenation changes during intermittent vascular occlusions. Journal of Clinical Monitoring and Computing, 32(3), pp. 447–455. doi:10.1007/s10877-017-0030-2.
- Budidha, K., Rybynok, V. and Kyriacou, P.A. (2018). Design and Development of a Modular, Multichannel Photoplethysmography System. IEEE Transactions on Instrumentation and Measurement, 67(8), pp. 1954–1965. doi:10.1109/TIM.2018.2810643.
- Budidha, K. and Kyriacou, P.A. (2018). In vivo investigation of ear canal pulse oximetry during hypothermia. Journal of Clinical Monitoring and Computing, 32(1), pp. 97–107. doi:10.1007/s10877-017-9975-4.
- Leandrou, S., Petroudi, S., Kyriacou, P.A., Reyes-Aldasoro, C.C. and Pattichis, C.S. (2018). Quantitative MRI Brain Studies in Mild Cognitive Impairment and Alzheimer's Disease: A Methodological Review. IEEE Reviews in Biomedical Engineering, 11, pp. 97–111. doi:10.1109/rbme.2018.2796598.
- Njoum, H. and Kyriacou, P.A. (2017). In vitro validation of measurement of volume elastic modulus using photoplethysmography. Medical engineering & physics. doi:10.1016/j.medengphy.2017.11.011.
- Belhaj, A.M., Phillips, J.P., Kyriacou, P.A. and Langford, R.M. (2017). Comparison of non-invasive peripheral venous saturations with venous blood co-oximetry. Journal of Clinical Monitoring and Computing, 31(6), pp. 1213–1220. doi:10.1007/s10877-016-9959-9.
- Papadopoulos, N., Kyriacou, P.A. and Damianou, C. (2017). Review of Protocols Used in Ultrasound Thrombolysis. Journal of Stroke and Cerebrovascular Diseases, 26(11), pp. 2447–2469. doi:10.1016/j.jstrokecerebrovasdis.2017.07.032.
- Villa-Arango, S., Betancur Sánchez, D., Torres, R., Kyriacou, P. and Lucklum, R. (2017). Differential Phononic Crystal Sensor: Towards a Temperature Compensation Mechanism for Field Applications Development. Sensors, 17(9), pp. 1960–1960. doi:10.3390/s17091960.
- Njoum, H. and Kyriacou, P.A. (2017). Photoplethysmography for the Assessment of Haemorheology. Scientific Reports, 7(1). doi:10.1038/s41598-017-01636-0.
- Villa-Arango, S., Torres, R., Kyriacou, P.A. and Lucklum, R. (2017). Fully-disposable multilayered phononic crystal liquid sensor with symmetry reduction and a resonant cavity. Measurement, 102, pp. 20–25. doi:10.1016/j.measurement.2017.01.051.
- May, J.M., Kyriacou, P.A. and Petros, A.J. (2017). A novel fontanelle probe for sensing oxygen saturation in the neonate. Biomedical Physics & Engineering Express, 3(1), pp. 15023–15023. doi:10.1088/2057-1976/aa5946.
- Njoum, H. and Kyriacou, P.A. (2017). Photoplethysmography for an independent measure of pulsatile pressure under controlled flow conditions. Physiological Measurement, 38(2), pp. 87–100. doi:10.1088/1361-6579/38/2/87.
- Davenport, J.J., Hickey, M., Phillips, J.P. and Kyriacou, P.A. (2017). Dual pO2/pCO2fibre optic sensing film. The Analyst, 142(10), pp. 1711–1719. doi:10.1039/c7an00173h.
- Chatterjee, S., Phillips, J.P. and Kyriacou, P.A. (2016). Monte Carlo investigation of the effect of blood volume and oxygen saturation on optical path in reflectance pulse oximetry. Biomedical Physics & Engineering Express, 2(6), pp. 65018–65018. doi:10.1088/2057-1976/2/6/065018.
- Hickey, M., Phillips, J.P. and Kyriacou, P.A. (2016). Investigation of peripheral photoplethysmographic morphology changes induced during a hand-elevation study. Journal of Clinical Monitoring and Computing, 30(5), pp. 727–736. doi:10.1007/s10877-015-9761-0.
- Villa-Arango, S., Torres Villa, R., Kyriacou, P.A. and Lucklum, R. (2016). Cavity Resonance Sensor With Disposable Analyte Container for Point of Care Testing. IEEE Sensors Journal, 16(17), pp. 6727–6732. doi:10.1109/jsen.2016.2584240.
- Davenport, J.J., Hickey, M., Phillips, J.P. and Kyriacou, P.A. (2016). Fiber-optic fluorescence-quenching oxygen partial pressure sensor using platinum octaethylporphyrin. Applied Optics, 55(21), pp. 5603–5603. doi:10.1364/ao.55.005603.
- Abay, T.Y. and Kyriacou, P.A. (2016). Comparison of NIRS, laser Doppler flowmetry, photoplethysmography, and pulse oximetry during vascular occlusion challenges. Physiological Measurement, 37(4), pp. 503–514. doi:10.1088/0967-3334/37/4/503.
- Davenport, J.J., Hickey, M., Phillips, J.P. and Kyriacou, P.A. (2016). Method for producing angled optical fiber tips in the laboratory. Optical Engineering, 55(2), pp. 26120–26120. doi:10.1117/1.oe.55.2.026120.
- Constantinou, L., Triantis, I., Hickey, M. and Kyriacou, P.A. (2016). On the merits of tetrapolar impedance spectroscopy for monitoring lithium concentration variations in human blood plasma. IEEE Transactions on Biomedical Engineering pp. 1–1. doi:10.1109/tbme.2016.2570125.
- Shafqat, K., Langford, R.M. and Kyriacou, P.A. (2015). Estimation of instantaneous venous blood saturation using the photoplethysmograph waveform. Physiological Measurement, 36(10), pp. 2203–2214. doi:10.1088/0967-3334/36/10/2203.
- Abay, T.Y. and Kyriacou, P.A. (2015). Reflectance Photoplethysmography as Noninvasive Monitoring of Tissue Blood Perfusion. IEEE Transactions on Biomedical Engineering, 62(9), pp. 2187–2195. doi:10.1109/tbme.2015.2417863.
- May, J., Hickey, M., Triantis, I., Palazidou, E. and Kyriacou, P.A. (2015). Spectrophotometric analysis of lithium carbonate used for bipolar disorder. Biomedical Optics Express, 6(3), pp. 1067–1067. doi:10.1364/boe.6.001067.
- Hickey, M., Phillips, J.P. and Kyriacou, P.A. (2015). The effect of vascular changes on the photoplethysmographic signal at different hand elevations. Physiological Measurement, 36(3), pp. 425–440. doi:10.1088/0967-3334/36/3/425.
- May, J.M., Kyriacou, P.A., Honsel, M. and Petros, A.J. (2014). Investigation of photoplethysmographs from the anterior fontanelle of neonates. Physiological Measurement, 35(10), pp. 1961–1973. doi:10.1088/0967-3334/35/10/1961.
- Qassem, M. and Kyriacou, P. (2014). Use of reflectance near-infrared spectroscopy to investigate the effects of daily moisturizer application on skin optical response and barrier function. Journal of Biomedical Optics, 19(8), pp. 87007–87007. doi:10.1117/1.jbo.19.8.087007.
- Qassem, M. and Kyriacou, P.A. (2014). Investigating skin barrier function utilizing reflectance NIR Spectroscopy. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society pp. 3735–3738. doi:10.1109/embc.2014.6944435.
- Abay, T.Y. and Kyriacou, P.A. (2014). Investigation of photoplethysmography and Near Infrared Spectroscopy for the assessment of tissue blood perfusion. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society pp. 5361–5364. doi:10.1109/embc.2014.6944837.
- Budidha, K. and Kyriacou, P.A. (2014). The human ear canal: investigation of its suitability for monitoring photoplethysmographs and arterial oxygen saturation. Physiol Meas, 35(2), pp. 111–128. doi:10.1088/0967-3334/35/2/111.
- Gowreesunker, B.L., Stankovic, S.B., Tassou, S.A. and Kyriacou, P.A. (2013). Experimental and numerical investigations of the optical and thermal aspects of a PCM-glazed unit. Energy and Buildings, 61, pp. 239–249. doi:10.1016/j.enbuild.2013.02.032.
- Qassem, M. and Kyriacou, P.A. (2013). Comparing the rates of absorption and weight loss during a desorption test using near infrared spectroscopy. Skin Research and Technology.
- Stankovic, S. and Kyriacou, P.A. (2013). Improved measurement technique for the characterization of organic and inorganic phase change materials using the T-history method. Applied Energy, 109, pp. 433–440.
- Njoum, H. and Kyriacou, P.A. (2013). Investigation of finger reflectance photoplethysmography in volunteers undergoing a local sympathetic stimulation. Journal of Physics: Conference Series, 450(1). doi:10.1088/1742-6596/450/1/012012.
- Kyriacou, P.A. (2013). Direct pulse oximetry within the esophagus, on the surface of abdominal viscera, and on free flaps. Anesthesia and Analgesia.
- Belhaj, A., Phillips, J.P., Kyriacou, P.A. and Langford, R.M. (2013). Non-invasive optical estimation of local venous oxygen saturation. British Journal of Anaesthesia, 110(5), pp. 877–878.
- Zaman, T., Pal, P.K. and Kyriacou, P.A. (2013). Pilot investigation of DIEP free flap perfusion utilising a multi-wavelength non-invasive optical sensor. British Journal of Anaesthesia, 110(5), pp. 884–885.
- Hickey, M., Samuels, N., Randive, N., Langford, R. and Kyriacou, P.A. (2012). A new fibre optic pulse oximeter probe for monitoring splanchnic organ arterial blood oxygen saturation. Comput Methods Programs Biomed, 108(3), pp. 883–888. doi:10.1016/j.cmpb.2011.03.019.
- Stanković, S.B. and Kyriacou, P.A. (2012). The effects of thermistor linearization techniques on the T-history characterization of phase change materials. Applied Thermal Engineering, 44, pp. 78–84. doi:10.1016/j.applthermaleng.2012.03.032.
- Couppis, A., Damianou, C., Kyriacou, P., Lafon, C., Chavrier, F., Chapelon, J.Y. … Birer, A. (2012). Heart ablation using a planar rectangular high intensity ultrasound transducer and MRI guidance. Ultrasonics, 52(7), pp. 821–829. doi:10.1016/j.ultras.2012.03.010.
- Phillips, J.P., Hickey, M. and Kyriacou, P.A. (2012). Evaluation of electrical and optical plethysmography sensors for noninvasive monitoring of hemoglobin concentration. Sensors (Basel), 12(2), pp. 1816–1826. doi:10.3390/s120201816.
- Shafique, M., Kyriacou, P.A. and Pal, S.K. (2012). Investigation of photoplethysmographic signals and blood oxygen saturation values on healthy volunteers during cuff-induced hypoperfusion using a multimode PPG/SpO2 sensor. Medical and Biological Engineering and Computing, 50(6), pp. 575–583.
- Shafique, M. and Kyriacou, P.A. (2012). Photoplethysmographic signals and blood oxygen saturation values during artificial hypothermia in healthy volunteers. Physiological Measurement, 33(12), pp. 2065–2078. doi:10.1088/0967-3334/33/12/2065.
- Shafqat, K., Pal, S.K., Kumari, S. and Kyriacou, P.A. (2011). HRV analysis in local anesthesia using Continuous Wavelet Transform (CWT). Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS pp. 4808–4811. doi:10.1109/IEMBS.2011.6091191.
- Shafique, M., Kyriacou, P.A. and Pal, S.K. (2011). Investigation of pulse oximeter failure rates during artificial hypoperfusion utilising a custom made multimode pulse oximetery sensor. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS pp. 4352–4355. doi:10.1109/IEMBS.2011.6091080.
- Phillips, J.P., Langford, R.M., Chang, S.H., Kyriacou, P.A. and Jones, D.P. (2011). Photoplethysmographic measurements from the esophagus using a new fiber-optic reflectance sensor. J Biomed Opt, 16(7), p. 77005. doi:10.1117/1.3598858.
- Hickey, M., Samuels, N., Randive, N., Langford, R.M. and Kyriacou, P.A. (2011). In vivo investigation of photoplethysmographic signals and preliminary pulse oximetry estimation from the bowel using a new fiberoptic sensor. Anesth Analg, 112(5), pp. 1104–1109. doi:10.1213/ANE.0b013e31820f8df3.
- Shafqat, K., Pal, S.K., Kumari, S. and Kyriacou, P.A. (2011). Empirical mode decomposition (EMD) analysis of HRV data from patients undergoing local anaesthesia (brachial plexus block). Physiol Meas, 32(4), pp. 483–497. doi:10.1088/0967-3334/32/4/008.
- Rybynok, V.O., Kyriacou, P.A., Binnersley, J. and Woodcock, A. (2011). MyCare Card Development: portable GUI framework for the personal electronic health record device. IEEE Trans Inf Technol Biomed, 15(1), pp. 66–73. doi:10.1109/TITB.2010.2091143.
- Shafqat, K., Kyriacou, P.A., Pal, S.K. and Langford, R.M. (2011). Instantaneous venous oxygenation estimation using the Photoplethysmograph (PPG) waveform. Journal of Physics: Conference Series, 307(1). doi:10.1088/1742-6596/307/1/012018.
- Hickey, M., Samuels, N., Randive, N., Langford, R.M. and Kyriacou, P.A. (2011). Investigation of photoplethysmographic signals and blood oxygen saturation values obtained from human splanchnic organs using a fiber optic sensor. Journal of Clinical Monitoring and Computing, 25(4), pp. 245–255.
- Phillips, J.P., Langford, R.M., Chang, S.H., Maney, K., Kyriacou, P.A. and Jones, D.P. (2010). Cerebral arterial oxygen saturation measurements using a fiber-optic pulse oximeter. Neurocrit Care, 13(2), pp. 278–285. doi:10.1007/s12028-010-9349-y.
- Walton, Z.D., Kyriacou, P.A., Silverman, D.G. and Shelley, K.H. (2010). Measuring venous oxygenation using the photoplethysmograph waveform. J Clin Monit Comput, 24(4), pp. 295–303. doi:10.1007/s10877-010-9248-y.
- Hickey, M., Samuels, N., Randive, N., Langford, R.M. and Kyriacou, P.A. (2010). Measurement of splanchnic photoplethysmographic signals using a new reflectance fiber optic sensor. J Biomed Opt, 15(2), p. 27012. doi:10.1117/1.3374355.
- MYLONAS, N., IOANNIDES, K., HADJISAVVAS, V., IOSIF, D., KYRIACOU, P. and DAMIANOU, C. (2010). Evaluation of fast spin echo MRI sequence for an MRI guided high intensity focused ultrasound system for in vivo rabbit liver ablation. J. Biomedical Science and Engineering, 3, pp. 241–246.
- Damianou, C., Ioannides, K., Hadjisavvas, V., Mylonas, N., Couppis, A., Iosif, D. … Kyriacou, P. (2010). MRI monitoring of lesions created at temperature below the boiling point and of lesions created above the boiling point using high intensity focused ultrasound. J. Biomedical Science and Engineering, 3(8), pp. 763–775.
- Kyriacou, P.A., Shafqat, K. and Pal, S.K. (2009). Pilot investigation of photoplethysmographic signals and blood oxygen saturation values during blood pressure cuff-induced hypoperfusion. Measurement: Journal of the International Measurement Confederation, 42(7), pp. 1001–1005. doi:10.1016/j.measurement.2009.02.005.
- Hickey, M., Samuels, N., Randive, N., Langford, R. and Kyriacou, P.A. (2009). In-vivo evaluation of a fiber-optic splanchnic photoplethysmographic sensor during open laparotomy. Annu Int Conf IEEE Eng Med Biol Soc, 2009, pp. 1505–1508. doi:10.1109/IEMBS.2009.5334159.
- Kyriacou, P.A., Crerar-Gilbert, A., Langford, R.M. and Jones, D.P. (2009). Photoplethysmography in human abdominal organs. Measurement: Journal of the International Measurement Confederation, 42(7), pp. 1027–1031.
- Hickey, M., Kyriacou, P.A., Samuels, N., Randive, N., Chang, S.H., Maney, K.M. … Langford, R.M. (2009). Photoplethysmographic signals recorded from human abdominal organs using a fibreoptic probe. BRITISH JOURNAL OF ANAESTHESIA, 102(4), pp. 579–580.
- Phillips, J.P., Langford, R.M., Kyriacou, P.A. and Jones, D.P. (2008). Preliminary evaluation of a new fibre-optic cerebral oximetry system. Physiol Meas, 29(12), pp. 1383–1396. doi:10.1088/0967-3334/29/12/003.
- Phillips, J.P., Kyriacou, P.A., Jones, D.P., Shelley, K.H. and Langford, R.M. (2008). Pulse oximetry and photoplethysmographic waveform analysis of the esophagus and bowel. Curr Opin Anaesthesiol, 21(6), pp. 779–783. doi:10.1097/ACO.0b013e328317794d.
- Kyriacou, P.A., Jones, D.P., Langford, R.M. and Petros, A.J. (2008). Pilot study in neonatal and pediatric esophageal pulse oximetry. Anesth Analg, 107(3), pp. 905–908. doi:10.1213/ane.0b013e31817e67d1.
- Shafqat, K., Pal, S.K. and Kyriacou, P.A. (2007). Evaluation of two detrending techniques for application in Heart Rate Variability. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference pp. 267–270.
- Hickey, M. and Kyriacou, P.A. (2007). Development of a new splanchnic perfusion sensor. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference pp. 2952–2955.
- Kumari, S., Shafqat, K., Kyriacou, P. and Pal, S.K. (2007). Investigation of heart rate variability in patients undergoing hand surgery under axillary plexus block. British Journal of Anaesthesia, 98(2), p. 282.
- Kyriacou, P., Shafqat, K. and Pal, S.K. (2007). Investigation of the effect of peripheral perfusion on photoplethysmography and blood oxygen saturation during blood pressure cuff-induced hypoperfusion. British Journal of Anaesthesia, 98(2), p. 293.
- Kyriacou, P., Shafqat, K. and Pal, S.K. (2007). Photoplethysmography and blood oxygen saturation during blood pressure cuff-induced hypoperfusion. Anesthesia and Analgesia, 105.
- Kyriacou, P., Jones, D.P., Langford, R.M. and Petros, A.J. (2007). Pilot study in neonatal and paediatric oesophageal pulse oximetry. Anesthesia and Analgesia, 105.
- Phillips, J.P., Jones, D.P., Kyriacou, P., Chang, S.H., Maney, K. and Langford, R.M. (2007). Preliminary evaluation of a fiber optic cerebral oximetry system in patients undergoing neurosurgery. Anesthesia and Analgesia, 105.
- White, D.C., Cormack, R.S., Kyriacou, P., Rybynok, V. and Pal, S.K. (2006). Measuring psychomotor responses. BRITISH JOURNAL OF ANAESTHESIA, 97(3), pp. 431–431.
- Shafqat, K., Jones, D.P., Langford, R.M. and Kyriacou, P.A. (2006). Filtering techniques for the removal of ventilator artefact in oesophageal pulse oximetry. Med Biol Eng Comput, 44(8), pp. 729–737. doi:10.1007/s11517-006-0089-2.
- Kyriacou, P.A. (2006). Pulse oximetry in the oesophagus. Physiol Meas, 27(1), p. 35. doi:10.1088/0967-3334/27/1/R01.
- Phillips, J.P., Langford, R.M., Kyriacou, P.A. and Jones, D.P. (2006). Optical fibre catheter photoplethysmograph. Measurement and Control, 39(3), pp. 84–87. doi:10.1177/002029400603900304.
- Kyriacou, P.A., Pal, S.K., Langford, R.M. and Jones, D.P. (2006). Electro-optical techniques for the investigtion of oesophageal photoplethysmographic signals and blood oxygen saturation in burns. Measurement and Control, 39(3), pp. 77–79. doi:10.1177/002029400603900302.
- Pal, S.K., Kyriacou, P.A., Kumaran, S., Fadheel, S., Emamdee, R., Langford, R.M. … Jones, D.P. (2005). Evaluation of oesophageal reflectance pulse oximetry in major burns patients. Burns, 31(3), pp. 337–341. doi:10.1016/j.burns.2004.10.025.
- RYBYNOK, V., Kyriacou, P., PAL, S.K. and WHITE, D.C. (2004). Psychomotor testing to detect changes in cerebral function. British Journal of Anaesthesia, 93, pp. 614–615.
- Kyriacou, P.A., Powell, S.L., Jones, D.P. and Langford, R.M. (2003). Evaluation of oesophageal pulse oximetry in patients undergoing cardiothoracic surgery. Anaesthesia, 58(5), pp. 422–427. doi:10.1046/j.1365-2044.2003.03091.x.
- Kyriacou, P.A., Powell, S., Langford, R.M. and Jones, D.P. (2002). Esophageal pulse oximetry utilizing reflectance photoplethysmography. IEEE Trans Biomed Eng, 49(11), pp. 1360–1368. doi:10.1109/TBME.2002.804584.
- Kyriacou, P.A., Powell, S., Langford, R.M. and Jones, D.P. (2002). Investigation of oesophageal photoplethysmographic signals and blood oxygen saturation measurements in cardiothoracic surgery patients. Physiol Meas, 23(3), pp. 533–545. doi:10.1088/0967-3334/23/3/305.
- Crerar-Gilbert, A.J., Kyriacou, P.A., Jones, D.P. and Langford, R.M. (2002). Assessment of photoplethysmographic signals for the determination of splanchnic oxygen saturation in humans. Anaesthesia, 57(5), pp. 442–445. doi:10.1046/j.0003-2409.2001.02453.x.
- Kyriacou, P., WARDHAUGH, A., JONES, D.P., LANGFORD, R.M. and PETROS, A.J. (2002). Investigation of photoplethysmographic signals in neonatal and paediatric patients. Journal of Intensive Care Medicine, 28.
- Kyriacou, P.A., Moye, A.R., Choi, D.M., Langford, R.M. and Jones, D.P. (2001). Investigation of the human oesophagus as a new monitoring site for blood oxygen saturation. Physiol Meas, 22(1), pp. 223–232. doi:10.1088/0967-3334/22/1/325.
- POWELL, S., Kyriacou, P., JONES, D.P. and LANGFORD, R.M. (2001). Investigation into the use of a new oesophageal pulse oximeter in cardiothoracic surgery patients. British Journal of Anaesthesia, 87(4), pp. 660–660.
- CRERAR-GILBERT A, , Kyriacou, P., JONES D, and LANGFORD R, (2000). Photoplethysmography signals obtained from human abdominal organs during laparotomy. Anaesthesiology, 93,NO 3A.
- Kyriacou, P.A., Moye, A.R., Gregg, A., Choi, D.M., Langford, R.M. and Jones, D.P. (1999). A system for investigating oesophageal photoplethysmographic signals in anaesthetised patients. Med Biol Eng Comput, 37(5), pp. 639–643. doi:10.1007/BF02513360.
- Kyriacou, P., CHOI, D.M.A., MOYE, A.R., LANGFORD, R.M. and JONES, D.P. (1999). Design and evaluation of a new electro-optical system for monitoring oesophageal photoplethysmographs. Medical & Biological Engineering & Computing, 37(PART 1), pp. 346–347.
- MOYE, A.R., Kyriacou, P., GREGG, A., JONES, D.P. and LANGFORD, R.M. (1999). Photoplethysmographic (PPG) signals recorded from the human oesophagus. British Journal of Anaesthesia, A-57, pp. 17–18.
- Kyriacou, P.A. and Jones, D.P. (1997). Compliance monitor for use with removable orthodontic headgear appliances. Med Biol Eng Comput, 35(1), pp. 57–60. doi:10.1007/BF02510393.
Contact details
Address
Northampton Square
London EC1V 0HB
United Kingdom
Personal links
About
Overview
Panicos Kyriacou received a B.E.Sc. degree in electrical engineering from the University of Western Ontario, London, Canada, and a M.Sc. and Ph.D. degrees in medical electronics and physics from St. Bartholomew’s Medical College, University of London, London, U.K. He is currently a Professor of Biomedical Engineering at the School of Science and Technology, at City, University of London. He is also the Founder and Director of the Research Centre for Biomedical Engineering at City, University of London, UK.
Prof Kyriacou is considered a global leading expert in the fields of Pulse oximetry and Photoplethysmography. His primary research focuses on the understanding of the relation of Photoplethysmography (PPG) and Spectrophotometry with haemodynamics, vascular mechanics and hemorheology. His main motivation is the utilisation of PPG and other optical based modalities for the innovation of new non-invasive disruptive sensor technologies, including wearables, for the early diagnosis of disease and the facilitation of unobtrusive health and fitness monitoring.
Prof Kyriacou has authored and co-authored over 300 publications and holds six patents with inventions in medical optical sensors. Prof Kyriacou has over 25 years of experience in leading major research projects, relating to healthcare technologies, funded by the main UK research bodies, EU and industry.
Prof. Kyriacou served as Vice President Academia, Chair of the Physiological Measurement Group, and Chair of the Engineering Advisory Group at the Institute of Physics and Engineering in Medicine (IPEM), UK. From 2017-19, Prof. Kyriacou also served as President of the European Alliance for Medical and Biological Engineering & Science (EAMBES).
Prof Kyriacou is an Adjunct Professor at Yale Medical School, and Honorary Professor at the Indian Institute of Technology Roorkee. He is also an Honorary Senior Research Fellow at Great Ormond Street Hospital for Children, St. Bartholomew’s Hospital, and The Royal London Hospital in London, U.K. He is a Fellow of IoP, IPEM and IET. Professor Kyriacou is a Chartered Engineer (CEng), Chartered Physicist (CPhys) and Chartered Scientist (CSci).
Prof Kyriacou holds many Editorial leadership positions in various prestigious journals. Currently he is Editor-in-chief of the Elsevier journal Biomedical Signal Processing and Control. He also offers his charitable services to the World Health Organisation (WHO) and UNICEF in the field of affordable healthcare technologies (especially for children) for low resource Nations.
Qualifications
- PhD, Medical College of St. Bartholomew’s Hospital, Queen Mary, University of London, United Kingdom
- MSc, Medical College of St. Bartholomew’s Hospital, University of London, United Kingdom
- BESc, University of Western Ontario, Canada
Employment
- Chief Scientist, Crainio Ltd, Aug 2022 – present
- Visiting Professor, Indian Institute of Technology Roorkee, Sep 2015 – present
- Adjunct Professor, Yale School of Medicine, Sep 2010 – present
- Professor of Biomedical Engineering, City, University of London, Aug 2009 – present
- Honorary Senior Research Fellow, Great Ormond Street Hospital for Children NHS Foundation Trust, Sep 2004 – present
- Director, Research Centre for Biomedical Engineering, City, University of London, Aug 2004 – present
- Honorary Senior Research Fellow, St Bartholomew's Hospital, Sep 2001 – present
Languages
English (can read, write, speak, understand spoken and peer review) and Greek, Modern (1453-) (can read, write, speak, understand spoken and peer review).
Research
Research
Professor Kyriacou is the Director of the Research Centre for Biomedical Engineering in the School of Mathematics, Computer Science and Engineering.
His main research activities are primarily focused upon the understanding, development and applications of medical instrumentation, biosensors and physiological measurements to facilitate the prognosis, diagnosis and treatment of disease or the rehabilitation of patients. His research pushes the frontiers of current optical and electronic technologies and demonstrates how such technologies can be used as medical “tools”. Prof Kyriacou works closely for several years with a strong clinical team from various prominent clinical institutions and medical devices industries such as Great Ormond Street Hospital for Children, St Bartholomew’s Hospital, The Royal London Hospital, The Royal Marsden, St Andrew’s Centre for Burns and Plastic Surgery, Yale Medical School, GE Healthcare, Draeger, Philips, Intelligent Fabric Technologies plc, etc. One of the main characteristics that make his research internationally renowned is his ability to design, develop and clinically evaluate medical devices and sensors and investigate various pathophysiological phenomena for various clinical applications. The core of his research activities lies the application of electronic, optical and physical techniques to solve practical problems in surgery, anaesthesia and intensive care. Bio-signal processing, mathematical modelling and computed fluid dynamic (CFD) studies of various physiological, anatomical functions and haemodynamic events are also used as a basis for new medical knowledge and instrumentation development. Challenges from various clinical specialities are being addressed, leading to interdisciplinary applications of advanced and novel technologies.
Prof Kyriacou has authored and co-authored over 200 publications; peer reviewed journal publications, invited chapters in books and conference proceedings. He is also the holder of six patents (see below) with inventions in the area of Biomedical Instrumentation and Optical Biomedical Sensors. Prof Kyriacou has attracted external funding in excess of £3m (in the last 10 years) in order to support all his research activities.
Impact and vision of Research
The focus and vision of Prof Kyriacou’s research is to achieve social and economic outcomes, and improve health and wellbeing.
It is now more than 50 years since the time when clinical monitoring of individuals in the home and community settings was first envisioned. Until recently, technologies to enable such vision were lacking. However, the current advancements in sensing, communication and computation technologies can provide the necessary tools to finally implement and deploy affordable and practical technologies with the capabilities required by researchers in the field of health monitoring.
The vision of prof Kyriacou’s Research Centre is to develop new novel medical technologies which will contribute towards some of the main challenges in healthcare, including the early diagnosis of diseases such as congestive heart failure, the prevention and/or management of chronic conditions such as diabetes, improved clinical management of neurodegenerative conditions such as Parkinson's disease, and the ability to promptly respond to emergency situations such as seizures in patients with epilepsy and cardiac arrest in subjects undergoing cardiovascular monitoring.
Wireless non-invasive wearable technologies may provide an integral part of the solution for providing health care to a growing world population that will be strained by a ballooning aging population. By providing a means to conduct telemedicine-the monitoring, recording, and transmission of physiological signals from outside of the hospital-wearable technology solutions could ease the burden on health-care personnel and use hospital space for more emergent or responsive care. Also, such technologies will enable the monitoring of the health and wellbeing of citizens in developing countries where currently state of the art medical devices do not exist. In addition, employing wearable technology in professions where people are exposed to extreme environments, dangers or hazards could help save their lives and protect health-care personnel.
Also his future research efforts will be focused on the development of more complex systems for home monitoring of individuals with a variety of preclinical and clinical conditions with a promise to deliver methodologies that are expected to lead to clinical adoption. Such technological achievements are likely to be a key step toward achieving the goals of effectively monitoring of patients in the home or other remote areas. These efforts are expected to enable a new generation of complex systems with the ability to monitor subjects' status, facilitate the administration of interventions, and provide an invaluable tool to respond to emergency situations.
Expertise
Techniques/Technologies
Optical Sensors
Medical Instrumentation
Tissue/Medical optics
Multi-wavelength Photoplethysmography
Static and Dynamic Spectrophotometry
Near Infrared Spectroscopy
Pulse oximetry
Chemo-metrics
Physiological Measurement
Biosignal Processing
Main Applications
Monitoring of perfusion of tissues or organs in anaesthesia, surgery and intensive care.
Investigation of haemodynamic and vascular mechanics utilizing optical techniques
Non-invasive monitoring of cardiovascular disease biomarkers
Early non-invasive screening of cardiovascular diseases
Non-invasive blood and tissue biochemistry
Diagnostic and monitoring technologies in mental health
Technologies for improved clinical monitoring and management of neurodegenerative conditions
Research students
Ms M Nomoni
Attendance: Jan 2017 – present, full-time
Thesis title: Photoplethysmograhy as a screening technique in cardiovascular disease
Role: 1st Supervisor
Ms Z Patel
Attendance: Oct 2015 – present, full-time
Thesis title: Development and assessment of a novel intra-luminal sensor for monitoring intestinal viability in colorectal cancer surgery
Role: 1st Supervisor
Mr S Villa
Attendance: Oct 2015 – present, part-time
Thesis title: Application of phononic crystals as liquid sensors
Role: 1st Supervisor
Mr B Escobar
Attendance: Oct 2015 – present, part-time
Thesis title: Non-invasive blood pressure measurements utilising Pulse Transit Time techniques
Role: 1st Supervisor
Mr N Kumar
Attendance: May 2015 – present, part-time
Thesis title: Non-Newtonian coupled field analysis of blood flow in normal and stenosed carotid artery with varying hemodynamic parameters
Role: 1st Supervisor
Mr S Leandrou
Attendance: May 2015 – present, part-time
Thesis title: Quantitative Texture analysis on MRI imaging in the assessment of Alzheimer’s disease
Role: 1st Supervisor
Mr R Meysam
Attendance: Jan 2015 – present, full-time
Thesis title: Development of a digital wearable multiwavelength photoplethysmograhic (PPG) system for the Investigation of tissue hydration
Role: 1st Supervisor
Ms S Chatterjee
Attendance: Oct 2014 – present, full-time
Thesis title: Modelling of light tissue interactions in Photoplethysmography and Pulse oximetry
Role: 1st Supervisor
G. Menikou
Attendance: Oct 2013 – Sep 2017, part-time
Thesis title: Design of magnetic resonance imaging (MRI) compatible phantoms for research in the area of focused ultrasound
Role: 1st Supervisor
Further information: PhD started in October 2013
N. Papadopoulos
Attendance: Oct 2013 – Aug 2017, part-time
Thesis title: In vitro and in vivo investigation of enzymatic clot lysis through non-thermal mechanisms using focused ultrasound waves as an adjunct to thrombolytic drug tenecteplase and in synergy with microbubbles
Role: 1st Supervisor
T. Ysehak Abay
Attendance: Nov 2012 – Dec 2016, full-time
Thesis title: Reflectance Photoplethysmography for non-invasive monitoring of tissue perfusion
Role: 1st Supervisor
Further information: PhD started in October 2012
K. Budhida
Attendance: Oct 2011 – Jul 2016, full-time
Role: 1st Supervisor
H. Njoum,
Attendance: Oct 2011 – Apr 2017, full-time
Thesis title: Photoplethysmography in the assessment of blood flow and vascular mechanics
Role: 1st Supervisor
Further information: PhD started in October 2011
C. Yiallouras
Attendance: Oct 2011 – Jan 2015, full-time
Thesis title: Design of a 2D MRI compatible robot for performing prostate cancer treatment using therapeutic ultrasound
Role: 1st Supervisor
M. Qassem
Attendance: Sep 2010 – Dec 2012, full-time
Thesis title: Analysis of skin hydration and barrier function using Near Infrared Spectroscopy
Role: 1st Supervisor
C. Gama
Attendance: Oct 2009 – Oct 2015, full-time
Thesis title: Investigation of splanchnic perfusion utilising an intraluminal opto-electronic sensor placed in the duodenum
Role: 1st Supervisor
S. Stankovic
Attendance: Oct 2009 – Apr 2014, full-time
Role: 1st Supervisor
J. May
Attendance: Sep 2009 – Jul 2013, full-time
Role: 1st Supervisor
Further information: PhD completed
T. Zaman
Attendance: Jul 2008 – Feb 2014, full-time
Thesis title: Optical sensors for the in vivo assessment of flap perfusion in plastic surgery
Role: 1st Supervisor
N. Mylonas
Attendance: Feb 2008 – Apr 2013, full-time
Role: 1st Supervisor
V. Hadjisavvas
Attendance: Oct 2007 – Jul 2012, full-time
Thesis title: Treatment of brain cancer and ischaemic stroke utilising High Intensity Focus Ultrasound (HIFU) guided with MRI
Role: 1st Supervisor
Further information: PhD completed 2012
A. Couppis
Attendance: Oct 2007 – Aug 2012, full-time
Thesis title: In-vitro and In-vivo investigations on myocardial ablation and atherosclerotic plaque erosion modelling utilizing High Intensity Focus Ultrasound (HIFU)
Role: 1st Supervisor
Further information: PhD completed
M. Shafique
Attendance: Oct 2006 – Apr 2011, full-time
Thesis title: Investigation of photoplethysmography and arterial blood oxygen saturation during artificially induced peripheral hypoperfusion utilising multimode photometric sensors
Role: 1st Supervisor
Further information: PhD completed
M. Pancholi
Attendance: Feb 2005 – Jul 2011, full-time
Role: 1st Supervisor
Further information: PhD completed
M. Hickey
Attendance: Oct 2004 – Mar 2010, full-time
Thesis title: New Fibre-optic Sensor for Measuring Splanchnic Blood Perfusion
Role: 1st Supervisor
Further information: PhD completed
K. Shafqat
Attendance: Feb 2004 – Jul 2010, full-time
Thesis title: Relationship between plasma concentrations of Lignocaine, Bupivacaine and heart rate variability in patients undergoing transarterial axillary plexus blockade
Role: 1st Supervisor
Further information: PhD completed
V. Rybynok
Attendance: Feb 2004 – Jul 2009, full-time
Thesis title: Dynamic Pulsitile Spectroscopy for Non-Invasive Blood Glucose Monitoring
Role: 1st Supervisor
Further information: PhD completed 2010
Publications
Publications by category
Books (2)
- (2022). Photoplethysmography. Elsevier. ISBN 978-0-12-823374-0.
- Khan, S.H., Kyriacou, P.A., Grattan, K.T.V. and Finkelstein, L. (Eds.), (2010). Proceedings of IMEKO TC1/7 Symposium on Measurement & Instrumentation. Bristol, UK: Institute of Physics Publishing.
Chapters (9)
- Kyriacou, P.A. and May, J.M. (2022). Photoplethysmography: New trends and future directions. Photoplethysmography (pp. 469–487). Elsevier. ISBN 978-0-12-823374-0.
- Budidha,, K. and Kyriacou, P.A. (2022). Photoplethysmography technology. Photoplethysmography (pp. 43–68). Elsevier. ISBN 978-0-12-823374-0.
- Mejía-Mejía, E., Allen, J., Budidha, K., El-Hajj, C., Kyriacou, P.A. and Charlton, P.H. (2022). Photoplethysmography signal processing and synthesis. Photoplethysmography (pp. 69–146). Elsevier. ISBN 978-0-12-823374-0.
- Abay, T.Y. and Kyriacou, P.A. (2022). Photoplethysmography in oxygenation and blood volume measurements. Photoplethysmography (pp. 147–188). Elsevier. ISBN 978-0-12-823374-0.
- Kyriacou, P.A. (2022). Introduction to photoplethysmography. Photoplethysmography (pp. 1–16). Elsevier. ISBN 978-0-12-823374-0.
- Kyriacou, P.A. and Chatterjee, S. (2022). The origin of photoplethysmography. Photoplethysmography (pp. 17–43). Elsevier. ISBN 978-0-12-823374-0.
- Kyriacou, P., Budidha, K. and Abay, T.Y. (2019). Optical Techniques for Blood and Tissue Oxygenation. Encyclopedia of Biomedical Engineering (pp. 461–472). Elsevier. ISBN 978-0-12-805144-3.
- Kyriacou, P. and Shafqat, K. (2012). Heart Rate Variability (HRV) and cardiovascular dynamic changes during local anesthesia. In Kamath, M.V., Watanabe, M.A. and Upton, A.R.M. (Eds.), Heart Rate Variability (HRV) Signal Analysis: Clinical Applications (pp. 221–240). CRC Press. ISBN 978-1-4398-4980-4.
- Kyriacou, P. (2010). Temperature sensor technology. Sensors Technology Series:Biomedical Sensors (pp. 1–38). New York: Momentum Press. ISBN 978-1-60650-056-9.
Conference papers and proceedings (153)
- Al-Halawani, R., Qassem, M., May, J.M. and Kyriacou, P.A. (2024). Monte Carlo Simulated Photoplethysmography Signals for the Validation of an in Vitro Wrist Phantom. doi:10.1007/978-3-031-61628-0_15
- Ferizoli, R., Karimpour, P., May, J.M. and Kyriacou, P.A. (2023). A Bilateral In Vitro Model for Cardiovascular Disease Investigations Using Photoplethysmography Sensors. 2023 IEEE BioSensors Conference (BioSensors) 30 Jul 2023 – 1 Aug 2023. doi:10.1109/biosensors58001.2023.10281067
- Budidha, K., Thaha, M.A., Eschbach, M., Mejia-Mejia, E. and Kyriacou, P.A. (2022). Proof-of-principle validation of a novel intraluminal optical sensor for dynamic monitoring of intestinal anastomosis: An in vivo animal model case study. 2022 IEEE Sensors 30 Oct 2022 – 2 Nov 2022. doi:10.1109/sensors52175.2022.9967061
- Roldan, M. and Kyriacou, P.A. (2022). Head Phantom Optical Properties Validation for Near-Infrared Measurements: A Comparison with Animal Tissue. 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 11-15 July. doi:10.1109/embc48229.2022.9871103
- Al-Halawani, R., Chatterjee, S. and Kyriacou, P.A. (2022). Monte Carlo Simulation of the Effect of Human Skin Melanin in Light-Tissue Interactions. 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 11-15 July. doi:10.1109/embc48229.2022.9871350
- Sheikh, M., Qassem, M. and Kyriacou, P.A. (2022). Optical Detection of Lithium Therapeutic Levels in Porcine Interstitial Fluid Collected Using a Hollow Microneedle. 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 11-15 July. doi:10.1109/embc48229.2022.9871289
- May, J.M., Nomoni, M., Budidha, K., Choi, C. and Kyriacou, P.A. (2022). Mechanical Testing of Artificial Vessels and Tissues for Photoplethysmography Phantoms. 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 11-15 July. doi:10.1109/embc48229.2022.9871830
- Pilt, K., May, J.M. and Kyriacou, P.A. (2021). In-Vitro Investigation of Flow Profiles in Arteries Using the Photoplethysmograph. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 1-5 November. doi:10.1109/embc46164.2021.9629713
- Mejia-Mejia, E., May, J.M. and Kyriacou, P.A. (2021). Effect of Filtering of Photoplethysmography Signals in Pulse Rate Variability Analysis. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 1-5 November. doi:10.1109/embc46164.2021.9629521
- El Hajj, C. and Kyriacou, P.A. (2021). Recurrent Neural Network Models for Blood Pressure Monitoring Using PPG Morphological Features. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 1-5 November. doi:10.1109/embc46164.2021.9630319
- Roldan, M., Chatterjee, S. and Kyriacou, P.A. (2021). Brain Light-Tissue Interaction Modelling: Towards a non-invasive sensor for Traumatic Brain Injury. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 1-5 November. doi:10.1109/embc46164.2021.9630909
- Budidha, K., Chatterjee, S., Qassem, M. and Kyriacou, P.A. (2021). Monte Carlo Characterization of Short-Wave Infrared Optical Wavelengths for Biosensing Applications. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 1-5 November. doi:10.1109/embc46164.2021.9630061
- Baishya, N., Mamouei, M., Budidha, K., Qassem, M., Vadgama, P. and Kyriacou, P.A. (2021). In-vivo quantification of lactate using Near Infrared reflectance spectroscopy. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 1-5 November. doi:10.1109/embc46164.2021.9630235
- Sheikh, M., Qassem, M. and Kyriacou, P.A. (2021). Optical Determination of Lithium Levels in Artificial Interstitial Fluid for Treatment Management of Bipolar Disorder. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 1-5 November. doi:10.1109/embc46164.2021.9630680
- Achilleos, K.G., Leandrou, S., Prentzas, N., Kyriacou, P.A., Kakas, A.C. and Pattichis, C.S. (2020). Extracting Explainable Assessments of Alzheimer’s disease via Machine Learning on brain MRI imaging data. 2020 IEEE 20th International Conference on Bioinformatics and Bioengineering (BIBE) 26-28 October. doi:10.1109/bibe50027.2020.00175
- Mamouei, M., Budidha, K., Baishya, N., Qassem, M. and Kyriacou, P.A. (2020). The efficacy of support vector machines in modelling deviations from the Beer-Lambert law for optical measurement of lactate. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) in conjunction with the 43rd Annual Conference of the Canadian Medical and Biological Engineering Society 20-24 July. doi:10.1109/embc44109.2020.9175215
- Baishya, N., Mamouei, M., Budidha, K., Qassem, M., Vadgama, P. and Kyriacou, P.A. (2020). Near Infrared and Aquaphotomic analysis of water absorption in lactate containing media. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) in conjunction with the 43rd Annual Conference of the Canadian Medical and Biological Engineering Society 20-24 July. doi:10.1109/embc44109.2020.9176675
- Mamouei, M., Qassem, M., Razban, M. and Kyriacou, P.A. (2020). Measurement of dermal water content using a multi-wavelength optical sensor. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) in conjunction with the 43rd Annual Conference of the Canadian Medical and Biological Engineering Society 20-24 July. doi:10.1109/embc44109.2020.9176619
- Mejia-Mejia, E., Budidha, K., Abay, T.Y., May, J.M. and Kyriacou, P.A. (2020). Heart Rate Variability and Multi-Site Pulse Rate Variability for the Assessment of Autonomic Responses to Whole-Body Cold Exposure. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) in conjunction with the 43rd Annual Conference of the Canadian Medical and Biological Engineering Society 20-24 July. doi:10.1109/embc44109.2020.9175856
- Nomoni, M., May, J.M. and Kyriacou, P.A. (2020). Fabricating Novel PDMS Vessels for Phantoms in Photoplethysmography Investigations. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) in conjunction with the 43rd Annual Conference of the Canadian Medical and Biological Engineering Society 20-24 July. doi:10.1109/embc44109.2020.9176476
- El Hajj, C. and Kyriacou, P.A. (2020). Cuffless and Continuous Blood Pressure Estimation From PPG Signals Using Recurrent Neural Networks. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) in conjunction with the 43rd Annual Conference of the Canadian Medical and Biological Engineering Society 20-24 July. doi:10.1109/embc44109.2020.9175699
- May, J., Phillips, J., Snidvongs, S. and Kyriacou, P. (2019). The Sensing Endotracheal Tube. 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 23-27 July. doi:10.1109/embc.2019.8856662
- Nomoni, M., May, J.M. and Kyriacou, P.A. (2019). A Pulsatile Optical Tissue Phantom for the Investigation of Light-Tissue Interaction in Reflectance Photoplethysmography. 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 23-27 July. doi:10.1109/embc.2019.8857036
- Baishya, N., Budidha, K., Mamouei, M., Qassem, M., Vadgama, P. and Kyriacou, P.A. (2019). Near Infrared Spectrometric Investigations on the behaviour of Lactate. 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 23-27 July. doi:10.1109/embc.2019.8857833
- Budidha, K., Mamouei, M., Baishya, N., Vadgama, P. and Kyriacou, P.A. (2019). In vitro quantification of lactate in Phosphate Buffer Saline (PBS) samples. 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 23-27 July. doi:10.1109/embc.2019.8857756
- Chatterjee, S. and Kyriacou, P.A. (2019). Estimating the Dependence of Differential Pathlength Factor on Blood Volume and Oxygen Saturation using Monte Carlo method. 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 23-27 July. doi:10.1109/embc.2019.8856437
- Mamouei, M., Qassem, M., Budidha, K., Baishya, N., Vadgama, P. and Kyriacou, P.A. (2019). Comparison of a Genetic Algorithm Variable Selection and Interval Partial Least Squares for quantitative analysis of lactate in PBS. 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 23-27 July. doi:10.1109/embc.2019.8856765
- Patel, Z., Chatterjee, S., Thaha, M.A. and Kyriacou, P.A. (2019). A Multilayer Monte Carlo Model for the Investigation of Optical Path and Penetration Depth at Different Perfusion States of the Colon. 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) 23-27 July. doi:10.1109/embc.2019.8856763
- Chatterjee, S. and Kyriacou, P.A. (2019). Monte Carlo model for reflectance Pulse Oximetry using pulsatile monolayer perfused skin tissue. doi:10.1088/1742-6596/1151/1/012005
- Hantschke, M., Sideris, D., Panayiotis Kyriacou, A. and Triantis, A.I.F. (2018). Optimization of Tetrapolar Impedance Electrodes in Microfluidic Devices for Point of Care Diagnostics using Finite Element Modeling. 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 18-21 July. doi:10.1109/embc.2018.8513467
- Leandrou, S., Mamais, I., Petroudi, S., Kyriacou, P.A., Reyes-Aldasoro, C.C. and Pattichis, C.S. (2018). Hippocampal and entorhinal cortex volume changes in Alzheimer's disease patients and mild cognitive impairment subjects. 2018 IEEE EMBS International Conference on Biomedical & Health Informatics (BHI) 4-7 March. doi:10.1109/bhi.2018.8333412
- Villa-Arango, S., Torres, R., Kyriacou, P.A. and Lucklum, R. (2017). Acoustic spectrometer: resonant sensing platform for measuring volumetric properties of liquid samples. doi:10.1007/978-981-10-4086-3_18
- Chatterjee, S., Phillips, J.P. and Kyriacou, P.A. (2017). Investigating optical path in reflectance pulse oximetry using a multilayer monte carlo model. doi:10.1117/12.2281612
- Patel, Z., Thaha, M.A. and Kyriacou, P.A. (2017). Development of an intraluminal intestinal photoplethysmography sensor. doi:10.1109/EMBC.2017.8037204
- Constantinou, L., Kyriacou, P.A. and Triantis, I.F. (2017). Towards an optimized tetrapolar electrical impedance lithium detection probe for bipolar disorder: A simulation study. doi:10.1109/ICSENS.2017.8234225
- Hashim, Z.Q., Constantinou, L., Kyriacou, P.A. and Triantis, I.F. (2016). A novel approach to transcutaneous localization of blood vessels using a dynamically reconfigurable electrode (DRE) array. 2016 IEEE Biomedical Circuits and Systems Conference (BioCAS) 17-19 October. doi:10.1109/biocas.2016.7833822
- Njoum, H. and Kyriacou, P.A. (2016). Photoplethysmography: Towards a non-invasive pressure measurement technique. 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 16-20 August. doi:10.1109/embc.2016.7590776
- Qassem, M., Hickey, M. and Kyriacou, P.A. (2016). Colorimetric determinations of lithium levels in drop-volumes of human plasma for monitoring patients with bipolar mood disorder. 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 16-20 August. doi:10.1109/embc.2016.7591889
- Sklia, D., Kyriacou, P.A. and Petros, A.J. (2016). Determining the Optimal Site for Imaging the Microcirculation in Neonates Using Sidestream Dark – Field Imaging. doi:10.1007/978-3-319-32703-7_74
- Leandrou, S., Petroudi, S., Kyriacou, P.A., Reyes-Aldasoro, C.C. and Pattichis, C.S. (2016). An Overview of Quantitative Magnetic Resonance Imaging Analysis Studies in the Assessment of Alzheimer’s Disease. doi:10.1007/978-3-319-32703-7_56
- McGuinness-Abdollahi, Z., Thaha, M.A., Ramsanahie, A., Ahmed, S., Kyriacou, P.A. and Phillips, J.P. (2015). Intraoperative monitoring of intestinal viability: Evaluation of a new combined sensor. 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 25-29 August. doi:10.1109/embc.2015.7319545
- Davenport, J.J., Hickey, M., Phillips, J.P. and Kyriacou, P.A. (2015). A fiberoptic sensor for tissue carbon dioxide monitoring. 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 25-29 August. doi:10.1109/embc.2015.7320234
- Budidha, K. and Kyriacou, P.A. (2015). Investigation of photoplethysmography and arterial blood oxygen saturation from the ear-canal and the finger under conditions of artificially induced hypothermia. 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 25-29 August. doi:10.1109/embc.2015.7320237
- Chatterjee, S., Phillips, J.P. and Kyriacou, P.A. (2015). Differential pathlength factor estimation for brain-like tissue from a single-layer Monte Carlo model. 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 25-29 August. doi:10.1109/embc.2015.7319092
- Abay, T.Y. and Kyriacou, P.A. (2015). Accuracy of reflectance photoplethysmography on detecting cuff-induced vascular occlusions. 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 25-29 August. doi:10.1109/embc.2015.7318498
- Budidha, K., Abay, T.Y. and Kyriacou, P.A. (2015). Investigation of photoplethysmography, laser doppler flowmetry and near infrared spectroscopy during induced thermal stress. 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 25-29 August. doi:10.1109/embc.2015.7319861
- Hickey, M., Phillips, J.P. and Kyriacou, P. (2015). Venous pooling and drainage affects photoplethysmographic signals at different vertical hand positions. SPIE BiOS. doi:10.1117/12.2076732
- Abdollahi, Z., Thaha, M.A., Ramsanahie, A., Ahmed, S., Kyriacou, P. and Phillips, J.P. (2015). OC-095 Performance of a novel optical sensor for intraoperative assessment of intestinal viability – ‘proof of principle’ study. doi:10.1136/gutjnl-2015-309861.95
- Abdollahi, Z., Kyriacou, P.A. and Phillips, J.P. (2015). Evaluation of the optical interference in a combined measurement system used for assessment of tissue blood flow. SPIE BiOS. doi:10.1117/12.2079760
- May, J.M., Hickey, M., Triantis, I., Palazidou, E. and Kyriacou, P.A. (2014). Optical analysis of lithium carbonate: Towards the development of a portable lithium blood level analyzer for bipolar disorder patients. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 26-30 August. doi:10.1109/embc.2014.6944025
- Qassem, M. and Kyriacou, P.A. (2014). Effectiveness of the DreamSkin® garment on relieving symptoms of eczema/dermatitis using electrical and spectroscopic methods: A case study. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 26-30 August. doi:10.1109/embc.2014.6944432
- Kyriacou, P. and Phillips, J. (2014). Comparison of methods for determining pulse arrival time from Doppler and photoplethysmography signals. 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 26-30 August, Chicago. doi:10.1109/EMBC.2014.6944453
- Terminelli, L., Carpignano, F., May, J.M., Merlo, S. and Kyriacou, P.A. (2014). Photoplethysmography and electrocardiography for real time evaluation of pulse transit time A diagnostic marker of peripheral vascular diseases. doi:10.1109/Fotonica.2014.6843951
- Budidha, K. and Kyriacou, P.A. (2014). Investigation of Pulse Transit Times utilizing multisite reflectance photoplethysmography under conditions of artificially induced peripheral vasoconstriction. doi:10.1109/EMBC.2014.6943998
- Abay, T.Y. and Kyriacou, P.A. (2014). Investigation of photoplethysmography and Near Infrared Spectroscopy for the assessment of tissue blood perfusion. doi:10.1109/EMBC.2014.6944837
- Zaman, T., Kyriacou, P.A. and Pal, S.K. (2013). Free flap pulse oximetry utilizing reflectance photoplethysmography. 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 3-7 July. doi:10.1109/embc.2013.6610433
- Rybynok, V., May, J.M., Budidha, K. and Kyriacou, P.A. (2013). Design and development of a novel multi-channel photoplethysmographic research system. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Oska, Japan.
- Kyriacou, P. (2013). Development of an optical probe to investigate the suitability of measuring photoplethysmographs and blood oxygen saturation from the human auditory canal. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Osaka, Japan. doi:10.1109/EMBC.2013.6609855
- Qassem, M. and Kyriacou, P.A. (2013). In vivo optical investigation of short term skin water contact and moisturizer application using NIR spectroscopy. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Osaka, Japan. doi:10.1109/EMBC.2013.6610020
- Kyriacou, P.A., Hickey, M. and Phillips, J. (2013). Pulse oximetry of body cavities and organs. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Osaka, Japan. doi:10.1109/EMBC.2013.6610088
- Phillips, J., Belhaj, A., Langford, R. and Kyriacou, P.A. (2013). Effect of respiratory-induced intensity variations on finger SpO2 measurements in volunteers. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Osaka, Japan. doi:10.1109/EMBC.2013.6610406
- Kyriacou, P.A. and May, J.M. (2013). Esophageal SpO2 measurements from a pediatric burns-patient: A case study. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Osaka, Japan. doi:10.1109/EMBC.2013.6609854
- Abdollahi, Z., Phillips, J. and Kyriacou, P.A. (2013). Evaluation of a combined reflectance photoplethysmography and laser Doppler flowmetry surface probe. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Osaka, Japan. doi:10.1109/EMBC.2013.6609853
- Rybynok, V. and Kyriacou, P.A. (2013). Theory of dynamic pulsatile spectroscopy for photoplethysmographic signals analysis. 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013 3-7 July, Osaka, Japan. doi:10.1109/EMBC.2013.6610085
- Rybynok, V., May, J.M., Budidha, K. and Kyriacou, P.A. (2013). Design and development of a novel multi-channel photoplethysmographic research system. doi:10.1109/PHT.2013.6461336
- Phillips, J.P., Belhaj, A., Langford, R.M. and Kyriacou, P.A. (2013). Effect of respiratory-induced intensity variations on finger SpO2 measurements in volunteers. United States. doi:10.1109/EMBC.2013.6610406
- Kyriacou, P.A., Hickey, M. and Phillips, J.P. (2013). Pulse oximetry of body cavities and organs. United States. doi:10.1109/EMBC.2013.6610088
- May, J.M., Kyriacou, P.A. and Petros, A.J. (2013). Pilot investigation of anterior fontanelle photoplethysmographic signals and their suitability in estimating arterial oxygen saturation. United States. doi:10.1109/EMBC.2013.6610086
- Qassem, M. and Kyriacou, P.A. (2013). In vivo optical investigation of short term skin water contact and moisturizer application using NIR spectroscopy. United States. doi:10.1109/EMBC.2013.6610020
- Kyriacou, P.A., May, J.M. and Petros, A.J. (2013). Esophageal SpO2 measurements from a pediatric burns-patient: a case study. United States. doi:10.1109/EMBC.2013.6609854
- Abdollahi, Z., Phillips, J.P. and Kyriacou, P.A. (2013). Evaluation of a combined reflectance photoplethysmography and laser Doppler flowmetry surface probe. United States. doi:10.1109/EMBC.2013.6609853
- Budidha, K. and Kyriacou, P.A. (2013). Devepopment of an optical probe to investigate the suitability of measuring photoplethysmographs and blood oxygen saturation from the human auditory canal. United States. doi:10.1109/EMBC.2013.6609855
- Zaman, T., Kyriacou, P.A. and Pal, S.K. (2013). Free flap pulse oximetry utilizing reflectance photoplethysmography. doi:10.1109/EMBC.2013.6610433
- Rybynok, V.O. and Kyriacou, P.A. (2013). Theory of Dynamic Pulsatile Spectroscopy for photoplethysmographic signals analysis. doi:10.1109/EMBC.2013.6610085
- Kyriacou, P.A. (2012). Development and in vitro evaluation of an artificial spinal disc loading cell. 34th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2012 August. doi:10.1109/EMBC.2012.6347089
- May, J., Kyriacou, P., Honsel, M. and Petros, A.J. (2012). Photoplethysmographic and SpO2 readings from the neonatal anterior fontanelle: a case study. 34th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2012 August. doi:10.1109/EMBC.2012.6346255
- Kyriacou, P. (2012). Estimation of Venous oxygenation saturation using the finger Photoplethysmograph (PPG) waveform. 34th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2012 August.
- Kyriacou, P. and Stanislava, S. (2012). Improved measurement technique for the characterisation of phase change materials using the T-history method, INNOSTOCK. The 12th International Conference on Energy Storage 16-18 May, Lleida, Spain.
- Kyriacou, P.A. (2012). Development and in vitro evaluation of an artificial spinal disc loading cell. doi:10.1109/EMBC.2012.6347089
- Zaman, T., Kyriacou, P.A., Belhaj, A., Langford, R.M. and Patel, H.D.L. (2012). Development of a reflectance photoplethysmographic sensor used for the assessment of perfusion of free jejunum flaps: A case report. doi:10.1109/BIBE.2012.6399642
- Qassem, M. and Kyriacou, P.A. (2012). In vitro spectrophotometric near infrared measurements of skin absorption and dehydration.
- (2012). Photoplethysmographic and SpO(2) readings from the neonatal anterior fontanelle: a case study.
- Phillips, J.P., Belhaj, A., Shafqat, K., Langford, R.M., Shelley, K.H. and Kyriacou, P.A. (2012). Modulation of finger photoplethysmographic traces during forced respiration: venous blood in motion?
- Kyriacou, P., May, J. and Petros, A. (2011). Development of an Optoelectronic Sensor for the Investigation of Photoplethysmographic Signals from the Anterior Fontanel of the Newborn. Boston. doi:10.1109/IEMBS.2011.6089886
- Shafique, M., Kyriacou, P.A. and Pal, S.K. (2011). Investigation of pulse oximeter failure rates during artificial hypoperfusion utilising a custom made multimode pulse oximetery sensor.
- Kyriacou, P. and Phillips, J.P. (2011). Photoplethysmographic sensors for perfusion measurements in spinal cord tissue. doi:10.1088/1742-6596/307/1/012016
- May, J.M., Kyriacou, P.A. and Petros, A.J. (2011). Development of an optoelectronic sensor for the investigation of photoplethysmographic signals from the anterior fontanel of the newborn. doi:10.1109/IEMBS.2011.6089886
- Zaman, T., Kyriacou, P.A. and Pal, S.K. (2011). Development of a reflectance photoplethysmographic sensor used for the assessment of free flap perfusion. doi:10.1109/IEMBS.2011.6090995
- Phillips, J.P., Hickey, M. and Kyriacou, P.A. (2011). Electro-optical plethysmography for non-invasive estimation of hemoglobin concentration. doi:10.1109/IEMBS.2011.6091079
- Stankovic, S.B. and Kyriacou, P. (2011). Comparison of thermistor linearization techniques for accurate temperature measurement in phase change materials. doi:10.1088/1742-6596/307/1/012009
- Walton, Z., Kyriacou, P., Silverman, D. and Shelley, K. (2010). Measuring Venous Oxygen Saturation Using the Photoplethysmograph Waveform. American Society of Anesthesiologists (ASA) Annual Meeting 16-20 October, San Diego, USA.
- Pancholi, M.P., Kyriacou, P. and Yeh, J. (2010). Design of an intelligent spinal artificial disk prosthesis for the investigation of in-vivo loading on the spine. 1st International Conference on Applied Bionics and Biomechanics (ICABB-2010) 14-16 October, Venice.
- Phillips, J.P., Kyriacou, P.A. and Jones, D.P. (2010). Calculation of photon path changes due to scatter in Monte Carlo simulations. United States. doi:10.1109/IEMBS.2010.5627216
- Hickey, M., Samuels, N., Randive, N., Langford, R. and Kyriacou, P.A. (2010). Preliminary assessment of abdominal organ perfusion utilizing a fiber optic photoplethysmographic sensor. United States. doi:10.1109/IEMBS.2010.5627751
- Shafique, M., Phillips, J.P. and Kyriacou, P.A. (2010). Evaluation of a multimode photoplethysmographic sensor during cuff-induced hypoperfusion. United States. doi:10.1109/IEMBS.2010.5627730
- Rybynok, V.O., Kyriacou, P.A., Binnersley, J. and Woodcock, A. (2010). Development of a personal electronic health record card in the United Kingdom. United States. doi:10.1109/IEMBS.2010.5626004
- Phillips, J.P., Kyriacou, P.A., George, K.J. and Langford, R.M. (2010). Optical measurement of blood flow changes in spinal cord injury. doi:10.1088/1742-6596/238/1/012060
- Rybynok, V.O. and Kyriacou, P.A. (2010). Beer-lambert law along non-linear mean light pathways for the rational analysis of Photoplethysmography. doi:10.1088/1742-6596/238/1/012061
- Hickey, M., Samuels, N., Randive, N., Langford, R.M. and Kyriacou, P. (2010). A New Fibre Optic Pulse Oximeter Probe for Monitoring Splanchnic Organ Arterial Blood Oxygen Saturation. The 12th Mediterranean Conference on Medical and Biological Engineering and Computing Medicon Porto Carras, Greece.
- Hickey, M., Samuels, N., Randive, N., Langford, R. and Kyriacou, P.A. (2010). A New Fibre Optic Pulse Oximeter Probe for Monitoring Splanchnic Organ Arterial Blood Oxygen Saturation. doi:10.1007/978-3-642-13039-7_97
- Rybynok, V.O., Kyriacou, P.A., Binnersley, J., Woodcock, A. and Wallace, L.M. (2009). Mycare card development: The patient held electronic health record device. 5-7 November, Larnaca, Cyprus. doi:10.1109/ITAB.2009.5394339
- Hadjisavvas, V., Damianou, C., Ioannides, K., Mylonas, N., Couppis, A., Kyriacou, P.A. … Parea, G. (2009). Penetration of high intensity focused ultrasound in vitro and in vivo rabbit brain using MR imaging. 9th International Conference on Information Technology and Applications in Biomedicine 5-7 November, Larnaca, Cyprus.
- Binnersley, J., Woodcock, A., Kyriacou, P. and Wallace, L.M. (2009). Establishing user requirements for a patient held electronic record system in the United Kingdom. Human Factors and Ergonomics Society, 53rd Annual Meeting October, Texas.
- Hickey, M., Samuels, N., Randive, N., Langford, R.M. and Kyriacou, P. (2009). Photoplethysmographic signals from human splanchnic organs using a new fibre-optic sensor. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) 14-16 September, Liverpool, UK.
- Shafique, M., Phillips, J.P. and Kyriacou, P. (2009). Design and development of a new non-invasive trans-reflectance photoplethysmographic probe. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) 14-16 September, Liverpool, UK.
- Shafqat, K., PAL, S.K., Kumari, S. and Kyriacou, P. (2009). Wavelet analysis of HRV data from locally anesthetized patients. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) 14-16 September, Liverpool, UK.
- Binnersley, J., Woodcock, A., Kyriacou, P. and Wallace, L.M. (2009). An investigation of health professionals` attitudes towards patient held records. International Ergonomics Association Conference 9-13 August, Beijing.
- Shafqat, K., Pal, S.K., Kumari, S. and Kyriacou, P.A. (2009). Time-frequency analysis of HRV data from locally anesthetized patients. United States. doi:10.1109/IEMBS.2009.5332604
- Shafique, M., Phillips, J.P. and Kyriacou, P.A. (2009). A novel non-invasive trans-reflectance photoplethysmographic probe for use in cases of low peripheral blood perfusion. United States. doi:10.1109/IEMBS.2009.5334165
- Phillips, J.P., Kyriacou, P.A., George, K.J. and Langford, R.M. (2009). Investigation of photoplethysmographic changes using a static compression model of spinal cord injury. Annual International Conference of the IEEE-Engineering-in-Medicine-and-Biology-Society United States. doi:10.1109/IEMBS.2009.5334166
- Phillips, J.P., Langford, R.M., Chang, S.H., Maney, K., Kyriacou, P.A. and Jones, D.P. (2009). Evaluation of a fiber-optic esophageal pulse oximeter. United States. doi:10.1109/IEMBS.2009.5334160
- Shafqat, K., Pal, S.K., Kumari, S. and Kyriacou, P.A. (2009). Empirical mode decomposition (EMD) analysis of HRV data from locally anesthetized patients. United States. doi:10.1109/IEMBS.2009.5335000
- Kyriacou, P.A., Pancholi, M.P. and Yeh, J. (2009). Investigation of the in-vitro loading on an artificial spinal disk prosthesis. doi:10.1088/1742-6596/178/1/012023
- Phillips, J.P., Langford, R.M., Chang, S.H., Maney, K., Kyriacou, P.A. and Jones, D.P. (2009). An oesophageal pulse oximetry system utilising a fibre-optic probe.
- Hickey, M., Samuels, N., Randive, N., Langford, R.M. and Kyriacou, P. (2009). Development and evaluation of a photometric fibre-optic sensor for monitoring abdominal organ photoplethysmographs and blood oxygen saturation. The 20th International Conference on Optical Fibre Sensors Edinburgh, UK.
- Phillips, J.P., Langford, R.M., Chang, S.H., Maney, K., Kyriacou, P.A. and Jones, D.P. (2009). Measurements of cerebral arterial oxygen saturation using a fiber-optic pulse oximeter.
- Binnersley J, , Woodcock A, , Kyriacou, P. and Wallace LM, (2009). Public requirements for patient held records. Contemporary Ergonomics 2009.
- Binnersely J, , Woodcock A, , Kyriacou, P. and Wallace LM, (2009). A study exploring health professionals' and the public's views on patient-held records. UK Society of Behavioural Medicine January, Exeter.
- Nikolic, S., Mehta, V., Ratcliffe, S., Phillips, J.P., Kyriacou, P. and Langford, R.M. (2008). A prospective, randomised, double-blind, double-dummy, placebo-controlled trial to assess the respiratory effects of buprenorphine versus morphine in anaesthetised patients. The 14th World Congress of Anaesthesiologists Cape Town, S Africa.
- Kyriacou, P. and Hickey, M. (2007). Development of a Reflectance Fibre-Optic Pulse Oximetry Probe for Use in Abdominal Organs. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) 10-12 September, Cardiff, UK.
- Shafqat, K., Kyriacou, P.A., Pal, S.K. and Kumari, S. (2007). Investigation of heart rate variability in patients under local anaesthesia. The Fifth IASTED International Conference on Biomedical Engineering (BioMED 2007) 14-16 February, Innsbruck, Austria.
- Hickey, M. and Kyriacou, P.A. (2007). Fibre-optic sensor for monitoring splanchnic perfusion. 14-16 February, Innsbruck, Austria.
- Kyriacou, P.A., Shafqat, K. and Pal, S.K. (2007). Investigation of photoplethysmmographic signals and arterial blood oxygen saturation values (SpO2) during blood pressure cuff-induced hypoperfusion. The Fifth IASTED International Conference on Biomedical Engineering (BioMED 2007) 14-16 February, Innsbruck, Austria.
- Kyriacou, P.A., Shafqat, K. and Pal, S.K. (2007). Arterial blood oxygen saturation during blood pressure cuff-induced hypoperfusion.
- Rybynok, V.O. and Kyriacou, P.A. (2007). A systematic approach for the accurate non-invasive estimation of blood glucose utilizing a novel light-tissue interaction adaptive modelling scheme.
- Phillips, J.P., Kyriacou, P.A., Chang, S.H., Maney, K., George, K.J. and Langford, R.M. (2007). Photoplethysmographic measurements from central nervous system tissue.
- Hickey, M. and Kyriacou, P.A. (2007). Optimal spacing between transmitting and receiving optical fibres in reflectance pulse oximetry. doi:10.1088/1742-6596/85/1/012030
- Shafqat, K., Pal, S.K. and Kyriacou, P.A. (2007). Evaluation of two detrending techniques for application in Heart Rate Variability. Lyon France.
- Hickey, M. and Kyriacou, P.A. (2007). Development of a new splanchnic perfusion sensor. 29th IEEE EMBC Annual International Conference Lyon, France. doi:10.1109/IEMBS.2007.4352948
- Shafqat, K., Pal, S.K., Kumari, S. and Kyriacou, P. (2007). Changes of Heart Rate Variability in patients under local anaesthesia. Lyon France.
- Kyriacou, P.A., Crerar-Gilber, A., Langford, R.M. and Jones, D.P. (2006). Electro-optical techniques for the investigation of photoplethysmographic signals in human abdominal organs. doi:10.1088/1742-6596/45/1/033
- Phillips, J.P., Kyriacou, P.A., George, K.J., Priestley, J.V. and Langford, R.M. (2006). An optical fiber photoplethysmographic system for central nervous system tissue. 28th Annual Conference of the IEEE Engineering in Medicine and Biology Society.
- Phillips, J.P., Kyriacou, P. and Langford, R.M. (2006). Calibration of an optical fibre cerebral oximeter using a Monte Carlo model. 12th Annual Scientific Meeting of the Institute of Physics and Engineering in Medicine,.
- Phillips, J.P., Kyriacou, P.A., George, K.J., Priestley, J.V. and Langford, R.M. (2006). An optical fiber photoplethysmographic system for central nervous system tissue.
- Phillips, J.P., Kyriacou, P.A., George, K.J., Priestley, J.V. and Langford, R.M. (2006). An optical fiber photoplethysmographic system for central nervous system tissue.
- SHAFQAT, K., Kyriacou, P., LANGFORD, R.M. and JONES, D.P. (2004). Multirate Processing for Removal of Ventilator Artefact in Oesophageal PPG Signals. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) 6-8 September, York, UK.
- Kyriacou, P., PAL, S.K., LANGFORD, R.M. and JONES, D.P. (2004). Investigation of oesophageal pulse oximetry in burns patients. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) 6-8 September, York, UK.
- SHAFQAT, K., Kyriacou, P., LANGFORD, R.M. and JONES, D.P. (2004). FIR Filter Design for Removal of Ventilator Artefact in Oesophageal Photoplethysmographic Signals. The X Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2004) 31 Jul 2004 – 5 Aug 2004, Ischia, Italy.
- PHILLIPS, J.P., LANGFORD, R.M., Kyriacou, P. and JONES, D.P. (2004). Optical Fibre Catheter Photoplethysmography. The X Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2004) 31 Jul 2004 – 5 Aug 2004, Ischia, Italy.
- Rybynok, V., Kyriacou, P.A., Pal, S.K. and White, D.C. (2004). Psychomotor testing to detect changes in cerebral function.
- Kyriacou, P., JONES, D.P., LANGFORD, R.M. and PETROS, A.J. (2003). Oesophageal Pulse Oximetry in Neonatal and Paediatric Patients. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) Bath, UK.
- Kyriacou, P., LANGFORD, R.M., POWELL, S. and JONES, D.P. (2002). Oesophageal Pulse Oximetry: A New Monitoring Site. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) Durham, UK.
- Kyriacou, P., CRERAR-GILBERT, A., LANGFORD, R.M. and JONES, D.P. (2001). Investigation of Photoplethysmographic Signals in Human Visceral Organs. IX Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2001) 12-14 June, Pula, Croatia.
- POWELL, S., Kyriacou, P., JONES, D.P. and LANGFORD, R.M. (2000). A study of esophageal pulse oximetry using a miniaturised reflectance photoplethysmographic probe in adult cardiac surgery patients. 54th Postgraduate Assembly in Anesthesiology 9-13 December, New York.
- Kyriacou, P., CRERAR-GILBERT, A., LANGFORD, R.M. and JONES, D.P. (2000). A new system for estimating human splanchnic oxygen saturation. IPEM 6th Annual Meeting 12-14 September, Southampton.
- Crerar-Gilbert, A.J., Kyriacou, P.A., Jones, D.P. and Langford, R.M. (2000). Photoplethysmographic signals recorded from abdominal organs.
- Kyriacou, P.A., Choi, D.M.A., Moye, A.R., Langford, R.M. and Jones, D.P. (1999). The human esophagus: Investigation of its suitability for monitoring SpO2. 21st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (BMES/EMBS '99) 13-16 October, Atlanta, GA, USA.
- Kyriacou, P., MOYE, A.R., GREGG, A., CHOI, D.M.A., LANGFORD, R.M. and JONES, D.P. (1999). Can the Human Oesophagus give adequate PPG Signals for Pulse Oximetry? of 5th Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM) September, Nottingham.
- Kyriacou, P., GREGG, A., LANGFORD, R.M. and JONES, D.P. (1998). Investigation of the characteristics of photoplethysmographic signals in the human oesophagus in anaesthetised patients undergoing routine surgery. 4th Annual National Conference of the Institute of Physics & Engineering in Medicine (IPEM) Brighton September, Brighton, UK.
- Kyriacou, P., GREGG, A., LANGFORD, R.M. and JONES, D.P. (1998). Investigation of photoplethysmographic signals in the human oesophagus. VIII Mediterranean Conference on Medical and Biological Engineering and Computing June, Lemesos, Cyprus.
- Gungor, M.B., Kyriacou, P.A. and Jones, D.P. (1997). New micro-controller based wear-time monitor for use with removable orthodontic appliances. 19th Annual International Conference of the IEEE Engineering in Medicine and Biology Society Chicago, Illinois, U.S.A. (IEEE Piscataway, NJ, USA).
- Charlton, P. and A. Kyriacou, P. Wearable Photoplethysmography: Current Status and Future Challenges. 2023 Computing in Cardiology Conference.doi:10.22489/cinc.2023.076
- Charlton, P., A. Behar, J., Marton Aron Goda, D., Mant, J. and Kyriacou, P. Accelerometry-Guided Inter-Beat-Interval Assessment from Wrist Photoplethysmography. 2023 Computing in Cardiology Conference.doi:10.22489/cinc.2023.046
Journal articles (184)
Patents (5)
- Kyriacou, P. and Mehul P, (2009). An intelligent Artificial Intervertibral Disc Prosthesis. Patent no. P003017GB
- Kyriacou, P., PHILLIPS JUSTIN P, , LANGFORD RICHARD M, and JONES DERIC P, Optical Fibre Catheter Pulse Oximeter. Patent no. WO2005060825
- Kyriacou, P. and Rybynok V, System and method for estimating substance concentrations in bodily fluids. Patent no. WO2007060428
- Kyriacou, P. and Rybynok V, Non-Invasive Monitor. Patent no. GB1001436.3
- Kyriacou, P. and Phillips, J. Method for monitoring blood components. Patent no. GB1000532.0
Posters (4)
- Ysehak Abay, T., Budidha, K. and Kyriacou, P.A. Assessment of Blood
Flow, Blood Volume and Haemoglobin concentrations by Photoplethysmography during
induced hypothermia. International Symposium of Innovations and Applications of Monitoring Perfusion, Oxygenation and Ventilation (IAMPOV), Tokyo Japan, 2015. - Budidha, K., Ysehak Abay, T. and Kyriacou, P.A. Comparison of cerebral blood flow auto regulation with peripheral blood flow autoregulation using photoplethysmography. International Symposium of Innovations and Applications of Monitoring Perfusion, Oxygenation and Ventilation (IAMPOV), Tokyo Japan, 2015.
- Shafqat, K., Ysehak Abay, T., Budidha, K. and Kyriacou, P.A. Empirical Mode Decomposition of NIRS signals for assessment of cerebral and muscle thermoregulation. International Symposium of Innovations and Applications of Monitoring Perfusion, Oxygenation and Ventilation (IAMPOV), Tokyo Japan, 2015.
- Rybynok, V., Budidha, K., May, J., Njoum, H., phillips, J. and kyriacou, P.A. ZenPPG: a modular multi-channel photoplethysmography system. IAMPOV, 2012, 2012.
Reports (3)
- Kyriacou, P. (2007). Third Annual Meeting in Optical Sensors in Physiological Measurements, SCOPE..
- Kyriacou, P.A. (2006). Optical sensors in physiological measurments/an introduction..
- Kyriacou, P. (2005). Optical Sensors in Physiological Measurements, SCOPE..
Thesis/dissertation
- Kyriacou, P.A. Investigation of new electro optical techniques for monitoring patients with compromised peripheral perfusion in anaesthesia.
Professional activities
Editorial activity (8)
- Journal of Biomedical Signals Processing and Control, Elsevier, Editor-in-Chief, Mar 2017 – present.
- Biomedical Physics and Engineering Express, IoP Publishing, Deputy Editor.
- Sensor Review, Emerald publishing, Associate Editor.
- Journal of Physics: Conference Series; Sensors and their Applications XVII, Vol. 450, 2013; ISNN 1742-6588, Editor.
- Journal of Physics: Conference Series; Sensors and their Applications XVI, Sept 2011, Editor.
- Journal of Physics: Conference Series; 13th IMEKO TC1-TC7 Joint Symposium; Volume 238, 2010, Editor.
- Collection in Biomedical Engineering, Momentum Press LLC, New York, NY, USA, Book Collection Editor.
- Collection Editor, "Sensors for Globalized Healthy Living and Wellbeing", A topical Collection in Sensors (ISSN 1424-8220), http://www.mdpi.com/journal/sensors/special_issues/sensors-healthy-living-wellbeing.
Events/conferences (36)
- International Conference on Computational Methods in Engineering and Health Sciences (ICCMEH- 2016). Kyushu Institute of Technology, Kitakyushu, Japan (2016).
Description: Member of the Technical Programme Committee - 8th International Conference on e-Health 2016 (EH 2016). Madeira, Portugal (2016).
Description: Member of Program Committee - XIV Mediterranean Conference on Medical and Biological Engineering and Computing. Paphos, Cyprus (2016).
Description: Programme Committee Chair - International Conference on Computational Methods in Engineering and Health Sciences (ICCMEH- 2015). Malaysia (2015).
Description: Member of the Technical Programme Committee - International Symposium of Innovations and Applications of Monitoring Perfusion, Oxygenation and Ventilation (IAMPOV). Tokyo, Japan (2015).
Description: Member of the Organising Committee - The Seventh International Conference on Bioinformatics, Biocomputational Systems and Biotechnologies. Rome, Italy (2015).
Description: Member of the Scientific Programme Committee - International Conference on Computational Methods in Engineering and Health Sciences (ICCMEH- 2014). Manipal, India (2014).
Description: Member of the Technical Programme Committee - 6th International Conference on e-Health 2014. Lisbon, Portugal (2014).
Description: Member of the Scientific Programme Committee - 3rd International Conference on Biomedical Engineering and Assistive Technologies (BEATS). Panjab University, Chandigarh, India (2014).
Description: Member of the Technical Programme Committee - “Sensors and their Applications XVII”. Instrument Science & Technology Group. Institute of Physics (2013).
Description: Conference Chair - IADIS INTERNATIONAL CONFERENCE E-HEALTH 2013. Prague, Czech Republic (2013).
Description: Member of the Scientific Programme Committee - IADIS International Conference, eHealth. Lisbon, Portugal (2012).
Description: Member of the Scientific Programme Committee - Drop Reaction and Microfluidic Analysis International Symposium. Institute of Physics (2012).
Description: Member of the organising Committee - International Conference on Biomedical Engineering (ICBME 2011). Manipal, India (2011).
Description: Member of the Advisory Committee - International Conference on Biomedical Engineering (ICBME 2011). Manipal Institute of Technology, Manipal, India (2011).
Description: Member of the Advisory Committee - IADIS International Conference, eHealth. Rome, Italy (2011).
Description: Member of the Scientific Programme Committee - “Sensors and their Applications XVI”. Instrument Science & Technology Group. Institute of Physics (2011).
Description: Conference Chair - eHealth 2010, Third International ICST Conference on, Electronic Healthcare for the 21st century. Casablanca, Morocco (2010).
Description: Member of the Technical Programme Committee - 13th IMEKO joint TC1-TC7 Symposium. City University London, United Kingdom (2010).
Description: Symposium Organising Committee - “Sensors and their Applications XV”. Instrument Science & Technology Group. Institute of Physics, Strathclyde University (2009).
Description: Member of the Technical Programme Committee - eHealth 2009, Second International ICST Conference on, Electronic Healthcare for the 21st century. Istanbul, Turkey (2009).
Description: Member of the Technical Programme Committee - “6th Annual Optical Sensors in Physiological Measurements Meeting”. Instrument Science & Technology Group. Institute of Physics (2009).
Description: Organiser - eHealth 2008, First International ICST Conference on, Electronic Healthcare for the 21st century. London, UK (2008).
Description: Member of the Organising Committee - “5th Annual Optical Sensors in Physiological Measurements Meeting”. Instrument Science & Technology Group. Institute of Physics (2008).
Description: Organiser - Modelling and Imaging Session; “Sensors and their Applications XIV”. Instrument Science & Technology Group. Institute of Physics, Liverpool John Moores University (2007).
Description: Session Chair - “Sensors and their Applications XIV”. Instrument Science & Technology Group. Institute of Physics, Liverpool John Moores University (2007).
Description: Member of the Technical Programme Committee - “4th Annual Optical Sensors in Physiological Measurements Meeting”. Instrument Science & Technology Group. Institute of Physics (2007).
Description: Organiser - “3rd Annual Optical Sensors in Physiological Measurements Meeting”. Instrument Science & Technology Group. Institute of Physics (2007).
Description: Organiser - 3rd International Conference on Optical and Laser Diagnostics (ICOLAD 2007). City University London, United Kingdom (2007).
Description: Member of the Conference Organising Committee - Biomedical Engineering Research Session: “3rd International Conference on Optical and Laser Diagnostics (ICOLAD 2007)”. City University London, United Kingdom, (2007).
Description: Session Chair - “2nd Annual Optical Sensors in Physiological Measurements Meeting”. Instrument Science & Technology Group. Institute of Physics (2006).
Description: Organiser - 2nd International Conference on Optical and Laser Diagnostics (ICOLAD 2005. City University London, United Kingdom (2005).
Description: Member of the Local Organising Committee - “Sensors and their Applications XIII”. Instrument Science & Technology Group. Institute of Physics, University of Greenwich at Medway, Chatham Maritime, Kent (2005).
Description: Member of the Technical Programme Committee - Healthcare technologies in the new millennium. City University London (2005).
Description: Co-Organiser - “Optical Sensors in Physiological Measurements”. Instrument Science & Technology Group. Institute of Physics (2005).
Description: Organiser - Physiological Clinical Measurements Session. Annual National Conference of the Institute of Physics and Engineering in Medicine (IPEM). York, UK (2004).
Description: Session Chair
Keynote lectures/speeches (13)
- 8th Congress of Federation of Asia and Oceania Perinatal Societies (FAOPS). Bangkok, Thailand (2015). nvited Lecture
- International Symposium of Innovations and Applications of Monitoring Perfusion, Oxygenation and Ventilation (IAMPOV). Tokyo, Japan (2015). Invited Lecture
- 3rd annual Sensors in Medicine Conference. Royal Geographic Society, London, UK (2015). Invited Lecture
- International conference on Computational Methods in Engineering and Health Sciences, (ICCMEH). Manipal, India (2014). Key Note lecture
- University of Cyprus, Colloquium on Sensors in Healthcare. Nicosia, Cyprus (2014). Key note Lecture
- 7th World Congress of Biomechanics. Boston, USA (2014). Invited Lecture
- Institute of Measurement and Control (InstMC), London section technical lecture. City University London (2014). Invited Lecture
- 3rd International Conference on Biomedical Engineering, and Assistive Technologies (BEATS-2014). University Institute of Engineering & Technology, Panjab University, Chandigarh (2014). Keynote Lecture
- International Symposium of Innovations and Applications of Monitoring Perfusion, Oxygenation and Ventilation (IAMPOV). Yale, USA (2012). Invited Lecture
- IoP Series Lecture: Optical Sensors in Medicine. Open University, Milton Keynes (2012). IoP Series Lecture
- City University London Court Lecture. City University (2012). Invited Lecture
- “Biomedical Sensors in Medicine”, International Conference on Biomedical Engineering (ICBME 2011). Manipal Institute of Technology, Manipal, India (2011). Plenary Lecture
- Optical Sensing in Medicine; “Celebration of engineering masterclasses 2011”. Royal Institute of Great Britain (RIGB) (2011). masterclass lecture
Other (24)
- CEng (Chartered Engineer).
- CSci (Chartered Scientist).
- CPhys (Chartered Physicist).
- FIET (Fellow of The Institution of Engineering and Technology).
- FIPEM (Fellow of the Institute of Physics and Engineering in Medicine).
- FInstP (Fellow of the Institute of Physics).
- SMIEEE (Senior Member of Institute of Electrical and Electronics Engineers).
- Vice President Academia, Institute of Physics and Engineering in Medicine (IPEM) (Nov 2015-).
- President -Elect; European Alliance for Medical and Biological Engineering and Science (March 2015 -).
- Trustee: Institute of Physics and Engineering in Medicine (IPEM) (Nov 2015-).
- Member of the Royal Academy of Engineering Panel for Biomedical Engineering.
- Council Member; European Alliance for Medical and Biological Engineering and Science (Feb 2013 -).
- Member of Health Technologies KTN, (Sept 2007 - ).
- Member of Engineering Professors' Council (Feb 2013 - ).
- Gold Member of Engineering in Medicine and Biology Society, IEEE (1997 - ).
- Member of the Emerging Medical Technologies Group, LTN (2008- ).
- Consultant of The Council of Healthcare Advisors, Gerson Lehrman Group.
- National Institute of Health Research (NIHR) Grants Reviewer & Expert Panel member.
- Chair: Instrument Science and Technology Group, IOP (Sept 2009 - 2012).
- Chair: Engineering Advisory Committee, IPEM (2010 -2012 ).
- Chair: Physiological Measurement Group, IPEM (2006 - 2008).
- Treasurer; European Alliance for Medical and Biological Engineering and Science (Feb 2013 -2015).
- Member of The Council, Institute of Physics and Engineering in Medicine (Sept 2010-2012).
- Member of the Healthcare Science Advisory Group at NHS London (2009-2012).